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North Jersey Chromatography Group (NJCG)



ABOUT US: The North Jersey Chromatography Group is a topical group of the North Jersey Local Section - American Chemical Society. We are also an active participant of the EAS (Eastern Analytical Symposium) and CPSA (Clinical & Pharmaceutical Solutions through Analysis). Our mission is to provide a forum where separation scientists can learn, network and develop their careers through seminars, socials, and symposia. We are a non-profit organization that has attendees from academia, industry, and suppliers. We are focused on providing technical, cutting-edge knowledge while supporting the advancement of separation science products.



North Jersey Chromatography Group Committee


Executive Leadership:


Chair: Yuan Ren (BMS)


2024 Past-Chair Nimisha Thakur (Merck)




2023 Past-Chair: Qian Zhang (BMS)


Chair-Elect: Catherine Mihalec (BMS)


Treasurer: Roger Hsu (Vertex) and Qian Zhang (BMS)


Secretary: Jiangtao He (BI)


Back-up Treasurer: Weidong Tong (Merck)



Website Administrators and Past Chairs: Doreen Schwanenflugel (Merck), Ying Hu (Ascendia Pharmaceuticals)



Past Chairs and Active Committee Members:


Mirlinda Biba (Merck) - ACS Laison


Yejia (Jay) Li (CSPCUS)


Hua (Amy) Liu (Syner-G BioPharma Group)


Robert Menger (BMS)


Jinjian Zheng (Merck)


Jason Shen (Insmed),



Xiaohua Zhang (Merck)


Jinjian Zheng (Merck)



Event Organizer: Amanda Guiraldelli Mahr (USP)



Other Committee Members:​


Jiangtao He (Boehringer Ingelheim)


Eunsu Jeong (Insmed)


David Kohler (Retired) - Past Treasurer


Catherine Miles (BMS)


Ujala Patel (Merck)​


​Michael Wey (Boehringer Ingelheim)






njcg1234@gmail (for general or program questions)

njcg.webmaster1@gmail.com (for questions regarding registration or website)






www.NJCG.ORG