About FDA

Office of Generic Drugs: Phone Directory

Immediate Office
Division of Labeling and Program Support
Division of Chemistry I
Division of Chemistry II
Division of Chemistry III
Division of Bioequivalence I
Division of Bioequivalence II

Immediate Office

Phone: 240-276-9310 Fax: 240-276-9327

Gary J. Buehler, Director, HFD-600

Robert L. West, Deputy Director, HFD-601
Phone: 240-276-8402 Fax: 240-276-8582

Lawrence X. Yu, Ph.D., Deputy Director for Science, HFD-600

Frank O. Holcombe, Jr., Ph.D., Associate Director for Chemistry, HFD-600

Radika Rajagopalan, Ph.D., Special Assistant

Dena R. Hixon, M.D., Associate Director for Medical Affairs, HFD-600

Debra Catterson, R.Ph.,Project Manager, Cinical Bioequivalence Team, 240-276-8963

Rita Hassall, R.N., Associate Director for Operations and Communications, HFD-600

Neal Sweeney, Ph.D., Microbiology Supervisor
Lynne A Ensor, Ph.D., Team Leader, Microbiology Review Team 1
Brenda Pillari, Ph. D., Team Leader Microbiology Review Team 2
Paul Dexter, M.S., Team Leader Microbiology Review Team 3

Mark Anderson, Project Manager, 240-276-8831
Elizabeth McNeal, Project Manager, 240-276-8831
Kun Shen, Project Manager, 240-276-8722

Cecelia Parise, Regulatory Policy Advisor

Division of Labeling and Program Support (DLPS)

Phone: 240-276-8400 Fax: 240-276-8428

Wm. Peter Rickman, Director, HFD-610

Harvey Greenberg, Special Assistant, HFD-612 (240-276-8975)

John Grace, Team Leader, Labeling Review Team, Div. of Chemistry I, HFD-613
Phone: 240-276-8985 Fax: 240-276-8999

Lillie Golson, Team Leader, Labeling Review Team, Div. of Chemistry II, HFD-613
Phone: 240-276-8994 Fax: 240-276-8999

Koung Lee, Team Leader, Labeling Review Team, Div. of Chemistry III, HFD-613
Phone: 240-276-8981 Fax: 240-276-8999

Robert Reinwald, Orange Book Team Leader, HFD-615
Phone: 240-276-8969 Fax: 240-276-8974

Timothy W. Ames, Approvals Manager, Branch Chief, Review Support Branch, HFD-617
Phone: 240-276-8422 Fax: 240-276-8428

Dat Doan, R.Ph., Project Manager, (240-276-8573) Division of Chemistry I, Team 1, FAX 240-276-8503

Esther Chuh, Pharm.D., Project Manager, (240-276-8530) Division of Chemistry I, Team 2, FAX 240-276-8503

Rosalyn Adigun, Pharm.D., Project Manager, (240-276-8518) Division of Chemistry I, Team 3, FAX 240-276-8503

Leigh Ann Bradford, RN, Project Manager, (240-276-8478) Division of Chemistry III, Team 4, FAX 240-276-8474

Benjamin Danso, Pharm.D., Project Manager, (240-276-8527) Division of Chemistry I, Team 5, FAX 240-276-8503

Roberta Szydlo, Pharm.D., Project Manager, (240-276-8476) Division of Chemistry III, Team 6, FAX 240-276-8474

Theresa Liu, Pharm.D., Project Manager, (240-276-8555) Division of Chemistry II, Team 7, FAX 240-276-8582

Nitin Patel, Pharm.D., Project Manager, (240-276-8572) Division of Chemistry II, Team 8, FAX 240-276-8582

Laura Longstaff, RN, Project Manager, (240-276-8566) Division of Chemistry II, Team 9, FAX 240-276-8582

Thomas Hinchliffe, Pharm.D., Project Manager, (240-276-8536) Division of Chemistry II, Team 10, FAX 240-276-8582

Lisa Kwok, Pharm.D., Project Manager, (240-276-8492) Division of Chemistry III, Team 11, FAX 240-276-8474

Jeanne Skanchy, R.Ph., Project Manager, (240-276-8467) Division of Chemistry III, Team 12, FAX 240-276-8474

Bonnie McNeal, Mark Anderson, Co- Project Managers, (240-276-8408) Microbiology Team, FAX 240-276-8428

Kun Shen, Pharm.D., Project Manager, (240-276-8722) Microbiology Team. FAX 240-276-8766

Simon Eng, Pharm.D., Pivot Project Manager, (240-276-8529), FAX 240-276-8503

Martin Shimer, Branch Chief, Regulatory Support Branch, HFD-615
Phone: 240-276-8419 Fax: 240-276-8428

Kwadwo Awuah, Pharm.D., Regulatory Reviewer, (240-276-8434)

Peter Chen, Regulatory Reviewer, (240-276-8436)

Rebekah Granger, Regulatory Reviewer (240-276-8439)

Shannon Hill, Pharm.D., (240-276-8431)

Timothy Jetton, Regulatory Reviewer (240-276-8454)

Craig Kiester, Regulatory Reviewer (240-276-8433)

Ian Margand, Pharm.D., Regulatory Reviewer (240-276-8431)

Saundra Middleton, Regulatory Reviewer, (240-276-8421)

Ted Palat, Pharm.D., Regulatory Reviewer (240-276-8437)

Lisa Tan, Regulatory Reviewer (240-276-8427)

To-Linh Vo, R.Ph., Regulatory Reviewer (240-276-8429)

Johnny Young, Regulatory Reviewer (240-276-8429)

Division of Chemistry I

Phone: 240-276-8500 Fax: 240-276-8503

Rashmikant M. Patel, Ph.D., Director, HFD-620

Paul Schwartz, Ph.D., Deputy Director, HFD-621

Albert Mueller, Ph.D., Team Leader, Team 1

Dat Doan, R.Ph.,* Project Manager, (240-276-8573), FAX 240-276-8503

Michael Smela, Jr., Team Leader, Team 2

Esther Chuh, Pharm.D.,* Project Manager, (240-276-8530), FAX 240-276-8503

James Fan, Team Leader, Team 3

Rosalyn Adigun, Pharm.D. ,* Project Manager, (240-276-8518), FAX 240-276-8503

Gururaj Bykadi, Ph.D., Team Leader, Team 5

Benjamin Danso, Pharm.D.,* Project Manager, (240-276-8527), FAX 240-276-8503

Division of Chemistry II

Phone: 240-276-8505 Fax: 240-276-8582

Florence Fang, Director, HFD-640

Richard Adams, Deputy Director, HFD-641

Damaris Maldonado, Team Leader, Team 7

Theresa Liu, Pharm.D.,* Project Manager, (240-276-8555), FAX 240-276-8582

Ubrani Venkataram, Ph.D., Team Leader, Team 8

Nitin Patel, Pharm.D.,* Project Manager, (240-276-8548), FAX 240-276-8582

Glen Jon Smith, Team Leader, Team 9

Laura Longstaff, R.N.,* Project Manager, (240-276-8566), FAX 240-276-8582

Naiqi Ya, Ph.D., Team Leader, Team 10

Thomas Hinchliffe, Pharm.D.,* Project Manager, (240-276-8536), FAX 240-276-8582

Division of Chemistry III

Phone: 240-276-8444 Fax: 240-276-8474

Vilayat Sayeed, Ph.D., Director, HFD-630

Dave Gill, Ph.D., Deputy Director, HFD-630

Shing Liu, Team Leader, Team 4

Leigh Ann Bradford, R.N.,* Project Manager, (240-276-8453), FAX 240-276-8474

Susan Zuk, Ph.D., Team Leader, Team 6

Roberta Szydlo, Pharm.D.,* Project Manager, (240-276-8476), FAX 240-276-8474

Aloka Srinivasan, Ph.D., Team Leader, Team 11

Lisa Kwok, Pharm.D.,* Project Manager, (240-276-8494), FAX 240-276-8474

Robert Iser, Ph.D., Team Leader, Team 12

Jeanne Skanchy, R.Ph., Project Manager, (240-276-8467), FAX 240-276-8474

Division of Bioequivalence I

Phone: 240-276-8782 Fax: 240-276-8766

Dale P. Conner, Pharm.D., Director, HFD-650

Hoainhon Caramenico, Ph.D., Acting Deputy Director, HFD-651

Lizzie (Aida) Sanchez, Pharm.D., Special Assistant, HFD-650

Shriniwas G. Nerurkar, Ph.D., Team Leader, Team 2, HFD-651

Steven Mazzella, R.Ph., Project Manager, (240-276-8782)

Yih Chain Huang, Ph.D., Team Leader, Team 4, HFD-655

Nam J. Chun, Pharm.D., Project Manager, (240-276-8782)

April C. Braddy, Ph.D., Team Leader, Team 6, HFD-655

Diana Solana-Sodeinde, Pharm.D., Project Manager, (240-276-8782)

Bing Li, Ph.D., Team Leader, Team 8, HFD-655

Nam J. Chun, Pharm.D., Project Manager, (240-276-8782)

Division of Bioequivalence II

Phone: 240-276-8782 Fax: 240-276-8766

Barbara M. Davit, Ph.D., Director, HFD-65

Chandra Chaurasia, Ph.D., , Deputy Director, HFD-65

Aaron Sigler, Pharm.D., Special Assistant, HFD-650

Ethan Stier, Ph.D., Team Leader, Team 1, HFD-652

Keri Suh, Pharm.D., Project Manager, (240-276-8782)

Mohab Makary, Ph.D., Team Leader, Team 3, HFD-653

Keri Suh, Pharm.D., Project Manager, (240-276-8782)

Kuldeep Dhariwal, Ph.D., Team Leader, Team 5, HFD-658

Diane Nhu.,Project Manager, (240-276-8782)

Paul R. Seo, Ph.D., Team Leader, Team 7, HFD-658