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Antimicrobials Division (AD) Contacts

The Antimicrobials Division (AD) is responsible for all regulatory activities associated with antimicrobial pesticides, including product registrations, amendments, and reregistrations.

Name E-Mail Phone Area of Responsibility
Immediate Office 703-308-6411
Fax: 703-308-6437
Joan Harrigan-Farrelly harrigan-farrelly.joan@epa.gov 703-308-6411 Director
Jennifer McLain mclain.jennifer@epa.gov 703-308-0293 Deputy Director
Eastlyn McIntyre mcintyre.eastlyn@epa.gov 703-308-6468 Administrative Assistant
Jeff Kempter, Senior Advisor kempter.carlton@epa.gov 703-305-5448 Homeland Security and Related Science, Policy and Regulatory Issues
Juanita Cherry, Administrative Team Leader cherry.juanita@epa.gov 703-308-6428 Computer Services, Budget, Human Resources, Contracts, Facilities, Bankcard, QA, Web Page (Technical), Training
Tim McMahon, Senior Scientist mcmahon.tim@epa.gov 703-308-6342 Toxicology, Risk Assessments
ShaRon Carlisle carlisle.sharon@epa.gov 703-308-6427 Ombudsman - Post Registration Testing, Ombudsman, Enforcement Coordinator, Special Projects, Web Page
Vacant, Communication Officer     Streamlining Coordinator, Policy Implementation and Coordination, Special Projects
Michele Wingfield, Senior Science Advisor wingfield.michele@epa.gov 703-308-6349 Microbiology Related, Policy and Regulatory Issues
Risk Assessment & Science Support Branch (RASSB)
Fax: 703-308-6467
Nader Elkassabany elkassabany.nader@epa.gov 703-308-8783 Branch Chief
Timothy Leighton
leighton.timothy@epa.gov 703-305-7435 Human Exposure Assessment and Risk Characterization
Donna Randall randall.donna@epa.gov 703-605-1298 Environmental Exposure Assessment/Risk Characterization
Product Science Branch
Fax: 703-308-6467
Emily Mitchell, Branch Chief mitchell.emily@epa.gov 703-608-6349 Branch Chief
Karen P. Hicks
Team Leader
Toxicology/ Chemistry Team		 hicks.karen@epa.gov 703-308-8417 Product Chemistry and Acute Toxicology Review
Tajah Blackburn
Team Leader
Efficacy Evluation Team		 blackburn.tajah@epa.gov 703-308-0372 Microbiology and Efficacy Data Review
Regulatory Management Branch I
Fax: 703-308-6467
Dennis Edwards edwards.dennis@epa.gov 703-308-8087 Branch Chief
Velma Noble
Team Leader
PM Team 31		 noble.velma@epa.gov 703-308-6233 Quaternary ammonium, Compounds, Ethylene Oxide
Marshall Swindell
Team Leader
PM Team 33		 swindell.marshall@epa.gov 703-308-6341 Antifoulants, Copper, Silver, Peroxy and Zinc compounds, MBT, Nabam, Gluteraldehyde, Isothio zoline-ones, Formaldehyde
Regulatory Management Branch II
Fax: 703-308-8481
Mark Hartman hartman.mark@epa.gov 703-308-0734 Branch Chief
Monisha Harris
Team Leader
PM Team 32		 harris.monisha@epa.gov 703-308-0410 Hypochlorite, Iodine, Bromine and Water Purifiers
Jacqueline McFarlane
Team Leader
PM Team 34		 campbell-mcfarlane.jacqueline@epa.gov 703-308-6416 Wood preservatives, Phenolic compounds, pine oils
Lance Wormell
Acting Team Leader
PM Team 36 		wormell.lance@epa.gov 703-603-0523 Registration Eligibility Documents (REDS) and Product Reregistration
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