219. 3rd Winter In-Person Organic Symposium (WIPOS 2023) – Honolulu, HI, December 18-21, 2023 (Chair of the Organizing Committee)
218. ICOC 2023 (International Conference on Organometallics and Catalysis) – Goa, India, October 30-November 2, 2023 (Organizer: Professor Debabrata Maiti)
217. 23rd International Conference on Organic Synthesis (23-ICOS) – Shanghai, China, October 15-20, 2023 (Organized jointly by Shanghai Institute of Organic Chemistry, CAS & Shanghai Tech University; Professors Dawei Ma and Wenjun Tang)
216. New Frontiers in Organic Chemistry – Heraklion, Crete/Greece, September 7-12, 2023 (Organizer: Professors Ilan Marek and Michael Meijler)
215. Liebig Lectureship at Justus Liebig University, Institute of Organic Chemistry – Giessen, Germany, July 8-22, 2023 (Hosts: Prof. Dr. Peter Schreiner and Dr. Christopher Topp)
214. University of Georgia – Athens, GA, April 20, 2023 (Host: Professor Christopher Newton)
213. Emory University – Atlanta, GA, April 18, 2023 (Host: Professor Mingji Dai)
212. 2nd Winter In-Person Organic Symposium (WIPOS 2022) – Honolulu, HI, December 19-22, 2022 (Chair of the Organizing Committee)
211. 18th Brazilian Meeting on Organic Synthesis (BMOS 2022) – Tiradentes, Minas Gerais, Brazil, October 17-21, 2022 (Organizer: Professor Eufrânio N. da Silva Júnior)
210. University of Athens – Athens, Greece, September 8, 2022 (Host: Professor Christophoros Kokotos)
209. 4th International ICBM (at the Interface of Chemistry, Biology and Medicine) Symposium @ IMBB FORTH Institute – Patras/Greece, September 2-7, 2022 (Organizers: Christos Gatsogiannis, Mike Kokkinidis, Athanassios Giannis & Ilan Marek).
208. ACS Fall National Meeting in Chicago – Symposium on the Advances in the Synthesis & Applications of Strained Ring Compounds – Chicago, IL, August 20, 2022 (Symposium Organizers: Profs. Mark Levin and Zachary Wickens)
207. Chirality 2022 – Chicago, Illinois, July 17–20, 2022 (also Member of the Organizing Committee)
206. 47th National Organic Symposium (2021 NOS) Plenary Speaker – UCSD Campus, La Jolla, CA, June 26–June 30, 2022 (Organizers: Dr. Angie R. Angeles of Gilead Sciences and Prof. Emmanuel Theodorakis of UC San Diego)
205. PHARMARON, Inc – China & USA, June 29, 2022 (Host: Dr. Jianmin Fu – This was a fully virtual lecture)
204. Ariel University – Ari’el, the West Bank, Israel, June 22, 2022 (Host: Prof. Dr. Alex Szpilman)
203. Tel-Aviv University – Tel-Aviv, Israel, June 19, 2022 (Hosts: Profs. Dr. Micha Fridman & Doron Shabat)
202. University of Bonn – Bonn, Germany, June 17, 2022 (Host: Prof. Dr. Christa E. Müller)
201. Justus Liebig University, Institute of Organic Chemistry – Giessen, Germany, June 15, 2022 (Host: Prof. Dr. Peter Schreiner & Dr. Urs Gellrich)
200. PACIFICHEM 2021 – New Aspects on Organocatalysts (Invited Speaker) – Honolulu, HI, December 20, 2021 (Organizing Committee Chair: Professor Masahiro Terada – This was a fully virtual symposium.)
199. PACIFICHEM 2021 – Recent Trends in Amination Chemistry (Symposium Organizer and Committee Chair – This was a fully virtual symposium.) – Honolulu, HI, December 19, 2021
198. 1st Winter In-Person Organic Symposium (WIPOS 2021) – Honolulu, HI, December 16-18, 2021 (Chair of the Organizing Committee)
197. University of Sao Paolo (Faculdade de Ciências Farmacêuticas de Ribeirão Preto – USP) – Ribeirão Preto/SP, Brazil, September 20, 2021 (Host: Professor Flavio da Silva Emery – A fully virtual seminar.)
196. Brigham Young University (BYU) – Provo, UT, June 30, 2021 (Host: Prof. Daniel H. Ess)
195. Brandeis University – Newton, MA, June 23, 2021 (Host: Prof. Hao Xu)
194. Indian Institute of Technology (IIT) – Guwahati – Guwahati, India, April 8, 2021 (Host: Professor Subhas Pan – A fully virtual seminar)
193. New Approaches in Synthesis Optimization Symposium – Munich, Germany, November 24, 2020 (Host: Dr. Joseph Eiblmaier of InfoChem – A fully virtual seminar.)
192. Bristol-Mysers-Squibb (BMS) Process Chemistry – Summit, NJ, September 23, 2020 (Host: Drs. Brendan Lainhart & Richard Fox – This was a fully virtual seminar.)
191. Genentech (Discovery Chemistry)/Roche Group – San Mateo, CA, September 8, 2020 (Host: Dr. Daniel Zell – This was the very first virtual seminar and all-day visit for both Genentech scientists and myself.)
190. National University of Singapore (NUS) – Singapore, January 9, 2020 (Host: Prof. Yu Zhao & Prof. Jie Wu)
189. Soochow University – Suzhou, China, January 6, 2020 (Host: Prof. Chen Zhu and Prof. Peter Pan – Department of Chem. Eng. & Mat. Sci.)
188. Leibniz University Hannover – Hannover, Germany, December 12, 2019 (Host: Profs. Dr. Oliver Plettenburg & Dr. M. Kalesse)
187. Technical University of Braunschweig – Braunschweig, Germany, December 11, 2019 (Host: Prof. Dr. Daniel B. Werz)
186. Technical University of Dresden – Dresden, Germany, December 9, 2019 (Host: Prof. Dr. Hans-Joachim Knölker)
185. Gilead Sciences (Process Chemistry) – Foster City, CA, November 14, 2019 (Host: Dr. Nathaniel Kadunce)
184. 3rd Symposium on Chemistry, Biology and Medicine @ University of Patras – Patras, Greece, September 21-26, 2019 (Organizers: Professors Athanassios Giannis, Ilan Marek and Manolis Fousteris)
183. EFMC – ASMC’19: 8th International Symposium on Advances in Synthetic and Medicinal Chemistry – Athens, Greece, September 1-5, 2019 (Organizers: Professor Varinder Aggarwal & Dr. Spiros Liras)
182. Hungarian Chemical Society – Sanofi/Chinoin, Budapest, Hungary June 27, 2019 (Host: Dr. Ervin Vajda)
181. 8th Heron Island Conference – Ayers Rock Resort, NT, Australia, June 16-22, 2019 (Organizers: Profs. Craig Williams and Curt Wentrup)
180. TexSyn III – Baylor University, Waco, TX May 24, 2019 (Organizers: Profs. John L. Wood and Daniel Romo)
179. 2019 International Symposium on Resource Chemistry (ISRC 2019) – Shanghai, China, May 14–16, 2019 (Organized jointly by the International Joint Laboratory of Resource Chemistry between Shanghai Normal University, National University of Singapore and Princeton University)
178. Shandong University – Jinan, China, May 13, 2019 (Host: Prof. Hongyin Gao)
177. Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences – Fuzhou, China, May 9, 2019(Host: Prof. Hongli Bao)
176. Cornell University – Ithaca, New York, April 25, 2019 (Host: Prof. Song Lin)
175. National ACS Meeting - Division of Catalysis Science and Technology: Frontiers in Catalysis for Energy & Sustainability – Orlando, FL, April 2, 2019 (Organizer: Dr. Enda Bergin)
174. Birthday Symposium of Prof. Dieter Schinzer – University of Magdeburg, Magdeburg, Germany, March 27-30, 2019
173. Hebrew University of Jerusalem – Jerusalem, Israel, March 14, 2019 (Host: Prof. Ahmad Massarwa)
172. Tel Aviv University – Tel Aviv, Israel, March 13, 2019 (Host: Prof. Micha Fridman)
171. Ben Gurion University – Beer Sheva, Israel, March 11, 2019 (Host: Prof. Doron Pappo)
170. Technion, Israel Institute of Technology – Haifa, Israel, March 10, 2019 (Host: Prof. Ilan Marek)
169. Virginia Tech University (Highlands in Chemistry Seminar Series) – Roanoke, Virginia, March 1, 2019 (Host: Prof. Paul Carlier)
168. COST Action 1407: Challenges in Organic Syntheses Inspired by Nature – From Natural Product Chemistry to Drug Discovery – La Laguna, Tenerife (Canary Islands), Spain, December 12-14, 2018 (Organizer: Prof. Bruno Botta)
167. Aromaticity 2018 Symposium – Cancun, Mexico, November 28-December 1, 2018 (Organizers: Profs. Gabriel Merino, Miquel Sola & Henrik Ottosson)
166. 3rd International Symposium of Organic Chemistry – Guangzhou, China, November 8-9, 2018 (Prof. Keiji Mauroka, Chair of the Organizing Committee)
165. Purdue University – Lafayette, Indiana, October 30, 2018 (Host: Prof. Mingji Dai)
164. Drexel University – Philadelphia, Pennsylvania, October 5, 2018 (Host: Prof. Dionicio Martinez Solorio)
163. Temple University – Philadelphia, Pennsylvania, October 4, 2018 (Host: Sarah E. Wengryinuk)
162. 2nd Symposium on Chemistry, Biology, Medicine @ University of Crete – Heraklion, Crete/Greece, September 21-25, 2018
161. University of Alberta, 2018 Organic Reactions Lecture – Edmonton, Canada, September 10, 2018 (Host: Prof. Dennis Hall)
160. University of Calgary – Calgary, Canada, September 7, 2018 (Host: Prof. Chang-Chun Ling)
159. 2nd International Symposium on New Molecules and Clusters @ Fudan University – Shanghai, China, August 18-20, 2018
158. Peking University Shenzen Graduate School – Shenzen, China, July 12, 2018 (Host: Prof. Yong Huang)
157. Southern University of Science and Technology (SUSTech) – Shenzen, China, July 11, 2018 (Hosts: Profs. Bin Tan & Xinyuan Liu)
156. Wuhan University – Wuhan, China, June 13-14, 2018 (Host: Prof. Wenbo/Boger Liu)
155. Lanzhou University – Lanzhou, China, June 12, 2018 (Host: Prof. Yu Peng)
154. Tsinghua University – Beijing, China, June 11, 2018 (Host: Prof. Lei Jiao)
153. Peking University – Beijing, China, June 10, 2018 (Host: Prof. Zhixiang Yu)
152. Jiangsu Normal University – Xuzhou, China, June 8-9, 2018 (Host: Prof. Feng Shi)
151. National University of Singapore Research Institute (NUSRI) – Xuzhou, China, June 7, 2018 (Host: Prof. Guo Qin Xu)
150. Soochow University – Suzhou, China, June 6, 2018 (Host: Prof. Chen Zhu)
149. Wuxi Apptec – Shanghai, China, June 5 2018 (Hosts: Drs. Rujian Ma & Tao Hu)
148. Shanghai Institute of Organic Chemistry (SIOC) – Shanghai, China, June 4, 2018 (Host: Prof. Shuli You)
147. Roche-RSC International Symposium on Scientific Frontiers to Enable Drug Discovery @ ShanghaiTech University – Shanghai, China, June 1-2, 2018 (Dr. Hong Shen, Organizing Committee)
146. Modern Frontiers in Medicinal Chemistry - 2018 Canadian Chemistry Conference and Exhibition – Edmonton, Canada, May 28, 2018 (Michael Meanwell, CSC Organizing Committee)
145. Seventh European Workshop in Drug Synthesis (VII EWDSy) – University of Siena, Siena, Italy, May 20-24, 2018(Organized by Prof. Maurizio Botta)
144. 2018 International Symposium on Resource Chemistry (ISRC 2018) – Shanghai, China, May 11-12, 2018 (Organized jointly by the International Joint Laboratory of Resource Chemistry between Shanghai Normal University, National University of Singapore and Princeton University)
143. National University of Singapore – Singapore, May 7-9, 2018 (Host: Prof. Yu Zhao)
142. XIV Meeting of the Mexican Academy of Organic Chemistry (AMQO 2018) – (Plenary Lecturer), Merida, Mexico, March 19-23, 2018
141. Florida Heterocyclic Conference (FloHet) – Gainesville, Florida, March 4-7, 2018
140. Southwestern Research Institute (SwRI) – San Antonio, Texas, October, 2017 (Host: Drs. Varsin Archer and Shawn Blumberg)
139. 52nd Mexican Chemical Congress & 36th National Mexican Chemistry Education Congress (Plenary Lecturer) – Puerto Vallarta Jalisco, Mexico, September 26-29, 2017
138. 18th Tetrahedron Symposium Asia Edition (Keynote Speaker) – Melbourne, Australia, July 23-27, 2017
137. Institute of Chemistry & Biomedical Sciences (ICBMS), Nanjing Univ. – Nanjing, China, July 13, 2017 (Host: Prof. Guigen Li)
136. 18th Tetrahedron Symposium (Keynote Speaker) – Budapest, Hungary, June 27-30, 2017
135. Shanghai Institute of Organic Chemistry (SIOC) – Shanghai, China, May 17, 2017 (Host: Profs. Shuli You and Ang Li)
134. Shanghai Lilly (LCRDC) – Shanghai, China, May 17, 2017 (Host: Dr. Jing Ye Zhou)
133. 2017 International Symposium on Resource Chemistry (ISRC 2017) – Shanghai, China, May 15-16, 2017 (Organized jointly by the International Joint Laboratory of Resource Chemistry between Shanghai Normal University, National University of Singapore and Princeton University)
132. University of Strasbourg, Institute of Chemistry CNRS – Strasbourg, France, May 5, 2017 (Host: Prof. Michel Miesch)
131. University of Leipzig – Leipzig, Germany, May 3, 2017 (Host: Prof. Kirsten Zeitler)
130. Technical University of Berlin – Berlin, Germany, May 2, 2017 (Host: Prof. Martin Oestreich)
129. University of Magdeburg – Magdeburg, Germany, April 28, 2017 (Host: Prof. Dieter Schinzer)
128. University of Göttingen – Göttingen, Germany, April 27, 2017 (Host: Prof. Lutz Ackermann)
127. University of Münster – Münster, Germany, April 26, 2017 (Host: Prof. Frank Glorius)
126. Max–Planck–Institut (MPI) für Kohlenforschung – Mülheim, Germany, April 25, 2017 (Host: Prof. Benjamin List)
125. University of Cologne – Cologne, Germany, April 24, 2017 (Host: Prof. Albrecht Berkessel)
124. Institute of Organic Chemistry RWTH Aachen University – Aachen, Germany, April 21, 2017 (Host: Prof. Carsten Bolm)
123. University of Marburg – Marburg, Germany, April 20, 2017 (Host: Prof. Eric Meggers)
122. ICIQ (The Institute of Chemical Research in Catalonia) – Tarragona, Spain, April 18, 2017 (Host: Profs. Julio Lloret & Antonio M. Eschavarren)
121. Aalto University – Helsinki, Finland, April 13, 2017 (Host: Prof. Ari Koskinen)
120. Duke University – Durham, NC, March 28, 2017 (Host: Prof. Jennifer Roizen)
119. North Carolina State University (NCSU) – Raleigh, NC, March 27, 2017 (Host: Prof. Vincent Lindsay)
118. Merck Research Laboratories (Process Chemistry) – Rahway, NJ, March 16, 2017 (Host: Dr. Tamás Benkovics)
117. AbbVie (Medicinal Chemistry) – Chicago, IL, February 24, 2017 (Host: Dr. Chris Marvin)
116. Emory University – Atlanta, GA, February 15, 2017 (Host: Prof. Albert Padwa)
115. A*Star-ICES (Institute of Chemical and Engineering Sciences at the Biopolis) – Singapore, January 11, 2017 (Host: Prof. Lim Yee Hwee)
114. National University of Singapore – Singapore, January 10, 2017 (Host: Prof. Yu Zhao)
113. Nanyang Technological University – Singapore, January 9, 2017 (Host: Prof. Choon-Hong Tan)
112. Nanjing Tech University – Nanjing, China, December 14, 2016 (Host: Prof. Teck-Peng Loh)
111. Texas State University – San Marcos, TX, November 21, 2016 (Host: Prof. Alexander V. Kornienko)
110. The 3rd International Symposium on Natural Product Synthesis and Innovative Process Methods (NPSPM) for Drug Manufacture – Peking University, Beijing, China, October 14-16, 2016 (Organizer & Host: Prof. Zhi-Xiang Yu)
109. University of Arizona – Tucson, AZ, September 1, 2016 (Host: Prof. Jon Njardarson)
108. University of New Mexico – Albuquerque, NM, August 26, 2016 (Host: Prof. Wei Wang)
107. Nanjing University – Nanjing, China, July 21, 2016 (Host: Prof. Guigen Li)
106. Eötvös Lóránd University (ELTE) – Budapest, Hungary, July 18, 2016 (Host: Prof. Zoltán Novák)
105. 23rd IUPAC Conference on Physical Organic Chemistry – Sydney, Australia, July 3-8, 2016 (Organizer: Prof. Jason Harper)
104. Australian National University (ANU) – Canberra, Australia, July 1, 2016 (Host: Prof. Michael Sherburn)
103. Monash University – Melbourne, Australia, June 29, 2016 (Host: Prof. David Lupton)
102. ACS Green Chemistry & Engineering Conference – Portland, OR, June 14-16, 2016 (Organizer: Dr. Daniel Richter, Pfizer)
101. Bristol-Myers-Squibb (BMS) Symposium at the University of Michigan – Ann Arbor, MI, May 31, 2016 (Host: Professor Pavel Nagorny)
100. Oregon State University – Corvallis, OR, May 12, 2016 (Invitation by Professor Paul Ha-Yeon Cheong)
99. International Symposium on Resource Chemistry – Shanghai, China, January 14-15, 2016 (Organized jointly by the International Joint Laboratory of Resource Chemistry between Shanghai Normal University, National University of Singapore and Princeton University)
98. PACIFICHEM – Organocatalysis Symposium – Honolulu, HI, December 15-19, 2015 (Organizers: Profs. M. Terada & J. Antilla)
97. PACIFICHEM – Applications of C-H Functionalization Symposium – Honolulu, HI, December 15-19, 2015 (Organizers: Profs. P. Vachal, Zhang-Jie Shi, Chao-Jun Li, Huw Davies, Kenichiro Itami, Helen Lebel)
96. PACIFICHEM – Innovative Strategies for the Synthesis of Nitrogen Heterocycles Symposium – Honolulu, HI, December 15-19, 2015 (Organizers: Profs. R. Danheiser & T. Fukuyama)
95. Colorado State University – Fort Collins, CO, October 5, 2015 (Host: Prof. Tomislav Rovis)
94. 50th Anniversary Symposium of the Department of Chemistry at the Center for Advanced Studies and Research of the National Polytechnic Institute (Cinvestav) – Mexico City, Mexico, September 28-29, 2015 (Host: Prof. J.A.L. Montelongo)
93. 10th International Congress of Pharmaceutical Sciences (CIFARP; http://www.cifarp.com.br) – Ribeirão Preto, Brazil, September 5-9, 2015 (Host: Prof. Flavio da Silva Emery)
92. Wuxi Apptec – Shanghai, China, August 6, 2015 (Host: Drs. Rujian Ma & Qiang Han)
91. Shanghai Jiao-Tong University – Shanghai, China, August 5, 2015 (Host: Prof. Wanbin Zhang)
90. Wuxi Apptec – Wuhan, China, August 4, 2015 (Host: Dr. Rongfeng Gao)
89. Nanjing University – Nanjing, China, August 3, 2015 (Host: Prof. Guigen Li)
88. Shanghai Normal University – Shanghai, China, July 30, 2015 (Host: Prof. Hexing Li)
87. Heterocyclic Chemistry Gordon Conference – Salve Regina University, RI, June 21-25, 2015
86. Blue Danube Conference on Heterocyclic Chemistry – Balatonalmádi, Hungary, June 14-18, 2015
85. Hungarian Academy of Sciences, Organic Chemistry Research Institute – Budapest, Hungary, June 12, 2015 (Host: Prof. Tibor Soós)
84. Paul Walden 9th Symposium – Riga, Latvia, May 21-22, 2015 (Host: Prof. Peteris Trapencieris)
83. University of Pennsylvania – Philadelphia, PA, May 13, 2015 (Student-invited seminar)
82. Wayne State University – Detroit, MI, April 7, 2015 (Host: Prof. Ladislau Kovari)
81. Anatolian Conference on Synthetic Organic Chemistry – Antalya, Turkey, March 16-19, 2015
80. University of South Florida – Tampa, FL, February 15, 2015 (Host: Prof. Peter Zhang)
79. Texas A&M University – College Station, TX, February 9-10, 2015 (Host: Prof. Kevin Burgess)
78. Rice University – Houston, TX, December 4, 2014 (Host: Prof. K.C. Nicolaou)
77. Kitasato University - JSPS Fellowship Stop#15 – Tokyo, Japan, December 1, 2014 (Prof. Toshiaki Sunazuka)
76. Gakushuin University - JSPS Fellowship Stop#14 – Tokyo, Japan, November 26, 2014 (Prof. Takahiko Akiyama)
75. Tohuku University - JSPS Fellowship Stop#13 – Sendai, Japan, November 25, 2014 (Prof. Yujiro Hayashi)
74. Advanced Molecular Transformations by Organocatalysts (AMTO) & 7th Symposium on Organocatalysis – The University of Tokyo, Tokyo, Japan, November 21-22, 2014 (Organizer: Prof. Masahiro Terada)
73. Tokyo University of Agriculture and Technology (TUAT) - JSPS Fellowship Stop#12 – Tokyo, Japan, November 20, 2014 (Prof. Kazuo Nagasawa)
72. Tokyo University of Science (TUS) - JSPS Fellowship Stop#11 – Tokyo, Japan, November 19, 2014 (Prof. Isamu Shiina)
71. Tokyo University - JSPS Fellowship Stop#10 – Tokyo, Japan, November 18, 2014 (Prof. Masayuki Inoue)
70. Kyushu University - JSPS Fellowship Stop#9 – Kyusyu, Japan, November 17, 2014 (Prof. Toru Oishi)
69. Ono Pharmaceutical Co., Ltd - JSPS Fellowship Stop#7 – Osaka, Japan, November 13, 2014 (Dr. Toru Maruyama)
68. Kyoto University - JSPS Fellowship Stop#6 – Kyoto, Japan, November 12, 2014 (Prof. Keiji Maruoka)
67. Osaka Univeristy – JSPS Fellowship Stop #5 – Osaka, Japan, November 11, 2014 (Prof. Naoto Chatani)
66. Nagoya University - JSPS Fellowship Stop#4 – Nagoya, Japan, November 10, 2014 (Prof. Kazuaki Ishihara)
65. Takasago International Corporation - JSPS Fellowship Stop#3 – Tokyo, Japan, November 6, 2014 (Dr. Mitsuhiko Fujiwara)
64. Tokyo Institute of Technology (TIT) - JSPS Fellowship Stop#2 – November 5, 2014 (Prof. Nobuharu Iwasawa)
63. Keio University - JSPS Fellowship Stop#1 – Tokyo, Japan, November 4, 2014 (Host: Prof. Noritaka Chida)
62. University of Washington – Seattle, WA, October 22, 2014 (Host: Prof. Gojko Lalic)
61. Amgen Young Investigators’ Symposium – Thousand Oaks, CA, October 15, 2014
60. Brigham Young University (BYU) – Provo, UT, September 26, 2014 (Host: Prof. Daniel H. Ess)
59. KAUST Catalysis Center (KCC), Saudi Arabia, Sept 7-8, 2014 (Host: Profs. Jörg Eppinger & Nikos Hadjichristidis)
58. European Young Investigator Symposium, Larnaca, Cyprus, August 28-30, 2014 (Organizer: Prof. Ilan Marek)
57. Academic Young Investigator Award Symposium, San Francisco, CA, 248th ACS National Meeting, August 10, 2014
56. 2014 Stereochemistry Gordon Conference, Salve Regina University, RI, July 27-August 1, 2014
55. Texas A&M University – College Station, TX, July 17, 2014 (Host: Prof. Karen Wooley)
54. Eli Lilly and Company - ACC Summer Seminar Series – Indianapolis, IN, July 7-8, 2014 (Host: Dr. Matthew A. Schiffler)
53. Korean Advanced Institute of Science & Technology (KAIST) – Daejeon, South Korea, June 5, 2014 (Prof. Sukbok Chang)
52. Hanyang University – Seoul, South Korea, June 4, 2014 (Host: Prof. Cheon-Gyu Cho)
51. Roche Shanghai – Shanghai, China, May 30, 2014 (Host: Dr. Yimin Hu)
50. Novartis Shanghai – Shanghai, China, May 29, 2014 (Host: Dr. Haibing Guo)
49. Hengrui Medicine, Co., Ltd – Shanghai, China, May 29, 2014 (Host: Dr. Biao Lu)
48. Shanghai Normal University – Shanghai, China, May 28, 2014 (Host: Prof. Hexing Li)
47. Shanghai Institute of Organic Chemistry (SIOC) – Shanghai, China, May 27, 2014 (Host: Prof. Shuli You)
46. Fudan University – Shanghai, China, May 26, 2014 (Host: Prof. Junli Hou)
45. Shanghai Institute of Materia Medica (SIMM), Shanghai, China, May 26, 2014 (Host: Prof. Yang Ye)
44. The 2014 International Symposium on Organic Synthesis and Drug Development – Xuzhou, China, May 24 25, 2014(Host: Prof. Guigen Li)
43. Nankai University – Tianjin, China, May 22, 2014 (Host: Prof. Zhen Xi)
42. Tianjin University – Tianjin, China, May 21, 2014 (Host: Prof. Yunfei Du)
41. National Institute of Biological Science (NIBS) – Beijing, China, May 20, 2014 (Host: Dr. Xiangbing Qi)
40. Peking University – Beijing, China, May 19, 2014 (Host: Prof. Tuoping Luo)
39. Janssen Research & Development (J&J), San Diego, CA, May 5-6, 2014 (Host: Dr. Connor Martin)
38. Gilead Sciences, Foster City, CA, April 21, 2014 (Host: Dr. Jake Cha)
37. Pfizer La Jolla – La Jolla, CA, April 11, 2014 (Host: Dr. Douglas Behenna)
36. California Institute of Technology – Pasadena, CA, April 9, 2014 (Host: Prof. Brian Stoltz)
35. University of California Santa Barbara (UCSB) – Santa Barbara, CA, April 7, 2014 (Host: Prof. Armen Zakarian)
34. The Scripps Research Institute – La Jolla, CA, April 4, 2014 (Host: Prof. Phil Baran)
33. Advances in C-H Functionalization Symposium, Dallas, TX, 247th ACS National Meeting, March 17, 2014
32. University of Texas at Austin – Austin, TX, February 24, 2014 (Host: Prof. Michael Krische)
31. Bristol-Myers-Squibb Process Chemistry – New Brunswick, NJ, February 19-20, 2014 (Host. Dr. William Gallagher)
30. School of Pharmacy, University of Wisconsin-Madison – Madison, WI, February 7, 2014 (Host: Prof. Weiping Tang)
29. King Abdullah University of Science and Technology/Winter Enrichment Program (WEP) – Saudi Arabia, Jan 25-31, 2014
28. University of Pécs – Pécs, Hungary, December 19, 2013 (Host: Prof. Tamás Kálai)
27. Vanderbilt University – Nashville, TN, November 4, 2013 (Host: Prof. Gary Sulikowski)
26. University of Missouri-Columbia – Columbia, MO, October 21, 2013 (Host: Prof. Rainer Glaser)
25. University of Hawaii – Honolulu, HI, July 10, 2013 (Host: Prof. Marcus Tius)
24. Heterocyclic Chemistry Gordon Conference – (Short Talk) Salve Regina University, Newport, RI, June 16-21, 2013
23. University of Milan - Spring 2013 Lectureship in Chemistry – Milan, Italy, March 11-15, 2013
22. University of Oklahoma – Norman, OK, February 13, 2013 (Host: Prof. G.R. Addo)
21. Chirality 2012 – Fort Worth, Texas, June 8–10, 2012 (also Member of the Organizing Committee)
20. Intl. Symposium on Physical Organic Chemistry and Synthetic Materials – Nankai University, Tianjin, China, July 1-3, 2011
19. Nanjing University – Nanjing, China, June 29-30, 2011 (Host: Prof. Guigen Li)
18. Novartis Shanghai – Shanghai, China, June 28, 2011
17. Shanghai Normal University – Shanghai, China, June 28, 2011 (Host: Prof. Hexing Li)
16. Hong Kong University of Science and Technology – Hong Kong, China, June 26-27, 2011 (Host: Prof. Jianwei Sun)
15. Peking University Shenzen Graduate School – Shenzen, China, June 25, 2011 (Host: Prof. Zigang Li)
14. East China Normal University (ECNU) – Shanghai, China, June 24, 2011 (Host: Prof. Junliang Zhang)
13. Fudan University – Shanghai, China, June 23, 2011 (Host: Prof. Junli Hou)
12. Shanghai Institute of Organic Chemistry (SIOC) – Shanghai, China, June 22, 2011 (Host: Prof. Shuli You)
11. UT Arlington - November 8, 2010 (invitation by Professor Zoltan Schelly)
10. Angiokem Training Workshop (COST) (Rhodos, Greece, September 26–October 1, 2010)
9. Third European Workshop in Drug Synthesis (III EWDSy) – University of Siena, Siena, Italy, May 23–27, 2010
8. South Plains Award Banquet Keynote Speaker – Local Section, American Chemical Society, Lubbock, TX, April 16, 2010
7. Stony Brook University – Stony Brook, NY, January 28, 2010
6. ETH Lausanne (EPFL) – Lausanne Switzerland, January 13, 2010
5. Helsinki University of Technology - December 18, 2009, Helsinki, Finland (invitation by Professor Ari Koskinen).
4. University of Jyvaskyla - December 16, 2009, Jyvaskyla, Finland (invitation by Professor Petri Pihko).
3. UT Southwestern Medical Center – Dallas, TX, December 3, 2009 (Host: Prof. Jeff DeBrabander)
2. ANGIOKEM – Inhibitors of Angiogenesis: design, synthesis and biological exploitation – Favignana (Egadi Islands off the coast of Sicily), Italy, October 16–18, 2009
1. Natural Products Chemistry, Biology and Medicine II – ESF-COST High Level Research Conference, Acquafredda di Maratea, Italy, August 29–September 3, 2009