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  2. Pesticide Contacts

Contacts in the Office of Pesticide Programs, Antimicrobials Division

The Antimicrobials Division (AD) is responsible for all regulatory activities associated with antimicrobial pesticides and pesticide devices, including product registrations, amendments, and reevaluation (data call-ins, reregistrations, registration review).

On this page:
  • Immediate Office
  • Risk Assessment Branch 1
  • Risk Assessment Branch2
  • Efficacy Branch
  • Regulatory Management Branch 1
  • Regulatory Management Branch 2
  • Regulatory Management and Science Branch
  • Reevaluation Branch

Immediate Office

Name Email Area of Responsibility
Anita Pease pease.anita@epa.gov Division Director
Kristen Willis willis.kristen@epa.gov Deputy Director
Elizabeth Donovan donovan.elizabeth@epa.gov Associate Director
AD Ombudsman pesticidequestions@epa.gov General registration questions, treated articles
FIFRA Determinations OPP_FIFRA_Jurisdictional_Issues@epa.gov Device and FIFRA determination questions

Risk Assessment Branch 1

Name Email Area of Responsibility
Elizabeth Donovan donovan.elizabeth@epa.gov Acting Branch Chief
Timothy Dole dole.timothy@epa.gov Senior Scientist
Jeannette Martinez martinez.jeannette@epa.gov Senior Scientist
Andrew Byro  byro.andrew@epa.gov Risk Assessment Process Leader

Risk Assessment Branch 2

Name Email Area of Responsibility
Katrina White white.katrina@epa.gov Branch Chief
Colleen Rossmeisl rossmeisl.colleen@epa.gov Senior Science Advisor
Chuck Peck peck.charles@epa.gov Senior Scientist
Stephen Graham graham.stephen@epa.gov Senior Scientist
Judy Facey  facey.judy@epa.gov Risk Assessment Process Leader

Efficacy Branch

Name Email Area of Responsibility
Tina Pham pham.tina@epa.gov Branch Chief
Tajah Blackburn blackburn.tajah@epa.gov Senior Scientist
Sophie Nguyen nguyen.sophie@epa.gov Team Leader
Efficacy questions AD_Efficacy@epa.gov  

Regulatory Management Branch 1

Name Email Area of Responsibility
Margaret (Meg) Hathaway hathaway.margaret@epa.gov Branch Chief
Jake McFarley mcfarley.jake@epa.gov Senior Regulatory Advisor
Luisa Samalot samalot.luisa@epa.gov Team Leader PM Team 31: Quaternary Ammonium Compounds, Ethylene Oxide, Copper: public health products
Demson Fuller (Norman) fuller.demson@epa.gov Team Leader PM Team 32 Sodium and Calcium Hypochlorite, Iodine, Bromine and Water Purifiers, Antifoulants

Regulatory Management Branch 2

Name Email Area of Responsibility
Jacqueline Hardy hardy.jacqueline@epa.gov Branch Chief
Heather Garvie garvie.heather@epa.gov Senior Regulatory Advisor
Steven Snyderman snyderman.steven@epa.gov Team Leader PM Team 33 Silver, Peroxy and Zinc compounds, MBT, Nabam, Gluteraldehyde, Isothio zoline-ones, Formaldehyde
Marcel Howard howard.marcel@epa.gov Team Leader PM Team 34 Wood preservatives, Phenolic Compounds, Pine Oils, Design for the Environment, Copper: materials preservatives, algaecides

Regulatory Management and Science Branch

Name Email Area of Responsibility
Erik Kraft kraft.erik@epa.gov Branch Chief
Shanta Adeeb adeeb.shanta@epa.gov  Senior Regulatory Advisor
Jenny Tao tao.jenny@epa.gov Acute Toxicology Questions

Reevaluation Branch

Name Email Area of Responsibility
Eric Miederhoff miederhoff.eric@epa.gov Branch Chief
Jose Gayoso gayoso.jose@epa.gov Senior Regulatory Advisor
Kim Whitesell whitesell.kim@epa.gov Senior Environmental Protection Specialist, Registration Review Mitigation Implementation, Registration Review, Reregistration, Data Call-Ins
Kendall Ziner ziner.kendall@epa.gov Acting Team Leader PM Team 37, Registration review, Reregistration, and Data Call-Ins

Pesticide Contacts

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Contact Us about Pesticide Contacts and Organizational Information
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Last updated on March 26, 2025
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