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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: 703-308-66467
Joan Harrigan-Farrelly harrigan-farrelly.joan@epa.gov 703-308-6411 Director
Betty Shackleford shackleford.betty@epa.gov 703-308-8169 Associate Director
Gloserine (Rennie) Bradsher bradsher.Gloserine@epa.gov 703-308-6211 Administrative Assistant
Eastlyn McIntyre mcintyre.eastlyn@epa.gov 703-308-6468 Administrative Assistant
Jeff Kempter, Senior Advisor kempter.carlton@epa.gov 703-305-5448 PR and FR Notices, Science and Registration policies, Homeland Security
Juanita Cherry, Administrative Team Leader cherry.juanita@epa.gov 703-308-6428 Computer Services, Budget, Personnel, Contracts, Facilities, Bankcard, Quality Assurance, Web Page (Technical), Training, 6(a)2
Tim McMahon, Senior Scientist mcmahon.tim@epa.gov 703-308-6342 Toxicology, Risk Assessments
Cleo Pizana, Special Assistant pizana.cleo@epa.gov 703-308-6431 Streamlining Coordinator, Policy Implementation and Coordination, Special Projects
Laura Bailey, Special Assistant bailey.laura@epa.gov 703-308-6212 Product Performance Policy Issues, Expert Panels for Efficacy Protocol Review
Melba Morrow, Special Assistant morrow.melba@epa.gov 703-308-2716 Special Projects, Anthrax, Section 25(b)
Risk Assessment & Science Support Branch (RASSB)
Fax: 703-308-6466
Norm Cook cook.norm@epa.gov 703-308-8253 Branch Chief
Siroos Mostaghimi
Acting Team Leader
Human /Environmental Exposure/Toxicology/ Risk and Coordination Team One 		mostaghimi.siroos@epa.gov 703-308-1843 Human Exposure Assessment and Risk Characterization
Nader Elkassabany
Team Leader
Human /Environmental Exposure/Toxicology/ Risk and Coordination Team Two		 elkassabany.nader@epa.gov 703-308-8783 Human Exposure Assessment and Risk Characterization
Rick Petrie
Team Leader
Reregistration Coordination/Science Assessment/Integration Team		 petrie.rick@epa.gov 703-305-7358 Environmental Exposure Assessment/Risk Characterization
Product Science Branch
Fax: 703-308-8481
Michele Wingfield wingfield.michele@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
Michael Hardy
Ombudsman		 hardy.michael@epa.gov 703-308-6432 Post Registration Testing, Ombudsman, Enforcement Coordinator, Special Projects
Susan Laing
Communication Officer		 laing.susan@epa.gov 703-305-5284 Communications, Press and National Antimicrobial Information Network (NAIN), Web Page (Information)
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
ShaRon Carlisle
Special Assistant		 carlisle.sharon@epa.gov 703-308-6427 Track and Planning Registration and Re-registration, Special Projects
Emily Mitchell
Team Leader PM Team 32		 mitchell.emily@epa.gov 703-308-8583 Isocyanurates, Chlorine, Bromine and Iodine compounds
Adam Heyward
Team Leader PM Team 34		 heyward.adam@epa.gov 703-308-6422 Wood preservatives, Phenolic compounds, pine oils
Diane Isbell
Team Leader PM Team 36 		isbell.diane@epa.gov 703-308-8417 Registration Eligibility Documents (REDS) and Product Reregistration
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