Tatiana Sofia Begault
Executive Director
Leadership
Tatiana Sofia Begault is a Business Administration Masters student at UC Davis, currently serving as Executive Director of MassCOSH, previously the Deputy State Director for Education Reform Now, and Executive Director for The Greater American Leadership.
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William Sette
Communications and Development Coordinator
Leadership
William Sette leads MassCOSH communications and development, producing video, photography, and digital content that shares worker safety stories and supports fundraising. He brings media production experience from arts, publishing, and nonprofit marketing.
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Theodoro Lucier
Organizational Grants Manager
Leadership
Theodoro Lucier manages organizational grants and administrative systems at MassCOSH, helping ensure funded programs meet reporting requirements and support the coalition's worker safety mission.
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Pietra Check
Worker Center Regional Deputy Director
Programs
Pietra Check, M.P.H., brings more than two decades of public health experience to MassCOSH's Immigrant Worker Center, focusing on injury prevention and health equity for Spanish-speaking and immigrant workers.
View profileRick Rabin
Lead Trainer and Technical Expert
Leadership
Richard Rabin has been a volunteer with MassCOSH for over 30 years. He directed the Occupational Lead Poisoning Registry at the Massachusetts Department of Labor for over 20 years. He has published several articles on both child and adult lead poisoning.
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Marta Patino
Worker Center Organizer
Programs
Marta Helena Patiño, originally from Chinchiná, Colombia, works as a building cleaner and Worker Center Organizer at MassCOSH, advocating for fair wages, safety, and dignity for immigrant workers in Boston.
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Anna Lee
TL@W Youth Program Leader
Programs
Anna joined MassCOSH in Jan 2025 as Teens Lead @ Work Executive Branch Advocate, guiding Peer Leaders in legislative advocacy, worker rights, and social justice through poetry—teaching history, analysis, and resistance.
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