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Organizational Structure of the Office of Pollution Prevention and Toxics
OFFICE DIRECTOR: Charles M. Auer (202) 564-3810
DEPUTY OFFICE DIRECTOR: Wendy Cleland-Hamnett (202) 564-3810
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CHEMICAL CONTROL DIVISION (CCD)
Director: Jim Willis (202) 564-0104
Associate Director: Ward Penberthy (202) 564-8171- Chemical Information and Testing Branch
Acting Chief: Mike Mattheisen (202) 564-3077 - Existing Chemicals Branch
Chief: Diane Sheridan (202) 564-8176 - New Chemicals Prenotice Branch
Acting Chief: Greg Schweer (202) 564-8469 - New Chemicals Notice Management Branch
Chief: Greg Schweer (202) 564-8469
- Chemical Information and Testing Branch
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ECONOMICS, EXPOSURE AND TECHNOLOGY DIVISION (EETD)
Director: Robert Lee II (202) 564-8786
Associate Director: Neil Patel (202) 564-8804- Chemical Engineering Branch
Chief: Nhan Nguyen (202) 564-8526 - Design for Environment Branch
Chief: Clive Davies (202) 564-3821 - Economics and Policy Analysis Branch
Chief: Cody Rice (202) 564-8769 - Exposure Assessment Branch
Chief: Cathy Fehrenbacher (202) 564-8551 - Industrial Chemistry Branch
Chief: Tracy Williamson (202) 564-8569
- Chemical Engineering Branch
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ENVIRONMENTAL ASSISTANCE DIVISION (EAD)
Director: Barbara A. Cunningham (202) 564-8198
Associate Director: Pam Myrick (202) 564-9838- Human Resources and Administrative Management Branch
Chief: Recie Reese (202) 564-8276 - Liaison Branch
Acting Chief: Nancy H. Wilson (202) 564-8824 - Outreach Branch
Chief: Megan Carroll (202) 564-2814 - Planning and Assessment Branch
Chief: Michael Burns (202) 564-8273
- Human Resources and Administrative Management Branch
- INFORMATION MANAGEMENT DIVISION (IMD)
Acting Director: Todd Holderman (202) 564-8598
Acting Associate Director: Laurie Ford (202) 564-0918- Information Access Branch
Chief: Dion Saxton (202) 564-8592 - Information Technology and Support Branch
Chief: Sonchi Tran (202) 564-8591 - Records and Dockets Management Branch
Chief: Chandler Sirmons (202) 564-1138 - Science Information Branch
Chief: Donald Frank (202) 564-0302
- Information Access Branch
- NATIONAL PROGRAM CHEMICALS DIVISION (NPCD)
Director: Maria Doa (202) 566-0718
Associate Director: Brian Symmes (202) 566-1983- Fibers and Organics Branch
Chief: Lynn Vendinello (202) 566-0514 - Lead, Heavy Metals and Inorganics Branch
Chief: Michelle Price (202) 566-0744 - Program Assessment and Outreach Branch
Chief: Jacqueline E. Mosby (202) 566-2228
- Fibers and Organics Branch
- POLLUTION PREVENTION DIVISION (PPD)
Acting Director: Wendy Cleland-Hamnett (202) 564-3810
Associate Director: Tom Tillman (202) 564-8263- Prevention Analysis Branch
Chief: Thomas Murray (202) 564-8829 - Prevention Integration Branch
Acting Chief: Julius Banks (202) 564-0906
- Prevention Analysis Branch
- RISK ASSESSMENT DIVISION (RAD)
Director: Oscar Hernandez (202) 564-7641
Associate Director: Philip Sayre (202) 564-7673- Existing Chemicals Assessment Branch
Chief: Jennifer Seed (202) 564-7634 - High Production Volume Chemicals Branch
Chief: Mark Townsend (202) 564-8617 - New Chemicals Screening and Assessment Branch
Chief: Robert Morcock (202) 564-8907 - Science Support Branch
Chief: Donald Rodier (202) 564-7633
- Existing Chemicals Assessment Branch
- TSCA INTERAGENCY TESTING COMMITTEE
Director: John D. Walker (202) 564-7526
