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An independent federal agency investigating chemical accidents to protect workers, the public, and the environment.

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Total # of Recommendations
Total # of Open Recommendations
Total # of Closed Recommendations
Total % of Open 25 vs. Closed 75

CSB Directory

U.S. Chemical Safety and Hazard Investigation Board

2175 K Street, NW, Suite 400, Washington, DC 20037-1809
Phone: (202) 261-7600  |  Fax: (202) 261-7650  |  Email:

Media inquiries, contact Hillary Cohen at (202) 446-8094 cell

To quick contact the Chemical Safety Board via email, click here.



Rafael Moure-Eraso, Ph.D. - Chairperson 

Mark Griffon - Member

Daniel M. Horowitz, Ph.D. - Managing Director

Richard C. Loeb -  General Counsel

Office of Congressional, Public, and Board Affairs

Hillary Cohen - Communications Manager

Shauna Lawhorne - Video Producer and Public Affairs Specialist

Office of Administration

John Lau - Deputy Managing Director for Administration

Anna Brown - Director of Administration

Allen Smith - Deputy Director of Administration

Charlie Bryant - Chief Information Officer 

Ron LaRoche - Deputy Chief Information Officer

Amy McCormick - Contracting Officer

Bea Robinson - Finance Director

Dai Nguyen - Financial Specialist  


Office of Investigations

Washington, DC Office of Investigations

Johnnie Banks, CFEI - Team Lead

Michael Corona - Attorney/Investigator

Rachael Gunaratnam - Investigator


Beeta Lashkari - Attorney/Investigator

Samuel Oyewole, Ph.D. - Investigator

Vidisha Parasram, MPH, CFEI - Director of Incident Screening / Investigator

Lucy Sciallo-Tyler - Investigator

Reepa Shroff - Investigator

Western Regional Office of Investigations

Donald Holmstrom, J.D. - Director

Cheryl MacKenzie - Team Lead

Chris Lyon - Special Counsel for Investigations

Dan Tillema, PE, CFEI - Team Lead

Steve Cutchen - Investigator

Amanda Johnson, Esq. - Investigator

Mary Beth Mulcahy, Ph.D. - Investigator

Lauren Grim, PE, CFEI - Investigator

Jerad Denton - Attorney/Investigator  

Mark Wingard, CFEI - Investigator   

Tamara Qureshi - Attorney/Investigator

Office of Recommendations

Susan Casper Anenberg, Ph.D. - Deputy Managing Director for Recommendations

Mark Kaszniak, CFEI, CFII, CPEA - Senior Recommendations Specialist

Office of General Counsel

Richard C. Loeb - General Counsel

Ray Porfiri - Deputy General Counsel

Kara Wenzel Kane - Assistant General Counsel

Michele Bouziane  - Assistant General Counsel

Office of Equal Employment Opportunity

Anna Brown - Director



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