Dietary Supplements Scientific Staff

For questions about USP Dietary Supplements Compendium subscriptions or related Reference Standards, please contact USP Customer Service at custsvc@usp.org or call 1-800-227-8772 (United States and Canada), +1-301-881-0666, or 00-800-4875-5555 (select Europe).

Dietary Supplements Scientific Staff

Gabriel Giancaspro, Ph.D.
Vice President, Dietary Supplements and Herbal Medicines
Email: gig@usp.org
Tel: +1-301-816-8343

Kit Streusand Goldman, Ph.D.
Director, DS and Herbal Medicines - Science
Email: kit.goldman@usp.org
Tel: +1-301-692-3597

Nandakumara Sarma, Ph.D.
Director, Dietary Supplement Standards
Email: dns@usp.org
Tel: +1-301-816-8354

Abigail Ahing
Expert Committee Manager
Email: aaa@usp.org
Tel: +1-301-816-6345

Huy Dinh, M.S.
Senior Scientific Liaison
Email: htd@usp.org
Tel: +1-301-816-8594

Kristi Muldoon Jacobs, Ph.D.
Senior Scientific Liaison
Email: klj@usp.org
Tel: 301-692-3295

Hellen Oketch, Ph.D.
Senior Scientific Liaison
Email: hao@usp.org
Tel: +1-301-230-3249

Anton Bzhelyansky, M.S.
Scientific Liaison
Email: anb@usp.org
Tel: +1-301-230-6303

Natalia Davydova, Ph.D.
Scientific Liaison
Email: nd@usp.org
Tel: +1-301-816-8328

Maria J. Monagas, Ph.D.
Scientific Liaison
Email: mjm@usp.org
Tel: 301-230-7422

Fatkhulla Tadjimukhamedov, Ph.D.
Associate Scientific Liaison
Email: FTK@usp.org
Tel: 301-230-3216

Seong Jae Yoo, Ph.D.,
Scientific Liaison
Email: sjy@usp.org
Tel: 301-230-3278

Herbal Medicines Scientific Staff

Cuiying Ma, Ph.D.
Senior Scientific Liaison
Email: cm@usp.org
Tel: +1-301-230-6371

Nam-Cheol Kim, Ph.D.
Scientific Liasion
Email: nck@usp.org
Tel: +1-301-230-7428