Organizational Structure of the Office of Pollution Prevention and Toxics

ACTING OFFICE DIRECTOR: Wendy Cleland-Hamnett (202) 564-3810
ACTING DEPUTY OFFICE DIRECTOR: Barbara Cunningham (202) 564-3810

CHEMICAL CONTROL DIVISION (CCD)
Director: Jim Willis (202) 564-0104
Deputy Director: Ward Penberthy (202) 564-8171
- Chemical Information and Testing Branch
  Chief: Victoria Van Roden (202) 564-4235
- Existing Chemicals Branch
  Chief: Diane Sheridan (202) 564-8176
- New Chemicals Prenotice Branch
  Acting Chief: Greg Schweer (202) 564-8469
- New Chemicals Management Branch
  Chief: Greg Schweer (202) 564-8469
ECONOMICS, EXPOSURE AND TECHNOLOGY DIVISION (EETD)
Director: Robert Lee II (202) 564-8786
Deputy Director: Neil Patel (202) 564-8804
Associate Director: Kay Austin (202) 564-2695
- 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
  Associate Chief: Robert Lenahan (202) 564-8782
- Exposure Assessment Branch
  Chief: Cathy Fehrenbacher (202) 564-8551
  Associate Chief: Diana Locke (202) 564-8783
- Industrial Chemistry Branch
  Chief: Tracy Williamson (202) 564-8569
ENVIRONMENTAL ASSISTANCE DIVISION (EAD)
Acting Director: Pam Myrick (202) 564-9838
Acting Deputy Director: Mike Burns (202) 564-8273
- 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
  Acting Chief: Vickie Richardson (202) 564-2829
INFORMATION MANAGEMENT DIVISION (IMD)
Acting Director: Matthew Leopard (202) 564-1698
Deputy 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
NATIONAL PROGRAM CHEMICALS DIVISION (NPCD)
Director: Maria Doa (202) 566-0718
Deputy 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
  Acting Associate Chief: Eric Winchester (202) 564-6450
POLLUTION PREVENTION DIVISION (PPD)
Acting Director: Tanya Mottley (202) 564-3152
Deputy Director: Tom Tillman (202) 564-8263
- Prevention Analysis Branch
  Chief: Thomas Murray (202) 564-8829
- Prevention Integration Branch
  Chief: Julie Shannon (202) 564-8834
RISK ASSESSMENT DIVISION (RAD)
Director: Oscar Hernandez (202) 564-7641
Deputy Director: Jennifer Seed (202) 564-7634
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
TSCA INTERAGENCY TESTING COMMITTEE
Director: John D. Walker (202) 564-7526

Organizational Structure of the Office of Pollution Prevention and Toxics

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