MassCOSH Staff

  • Worker Center Director             617-825-7233 ext 23

    Milagros Barreto came to MassCOSH in 2013 as an Operation Associate Assistance in the office and also as a Worker Center Hot Line Coordinator.  Previous to MassCOSH Milagros has a strong background in Human Resources and because of the involvement on the Worker Center program she developed and interest in helping low wage immigrants workers. Milagros has a thirst for social justice which took her to become the Worker Center Organizer since the beginning of 2015, she became immediately active in developing worker's campaign to ensure the protection of immigrant workers.

  • Health and Safety Trainer                 617-825-7233 ext 20

  • Trainer & Technical Consultant               617-825-7233 ext 18
    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.  He also initiated the first lawsuit against the lead paint industry. Rick is OSHA certified and has led OSHA 10 and RRP trainings in both Spanish and English for workers in a range of industries.

  • Labor & Environment Coordinator                  617-825-7233 ext 19
    Tolle Graham, Healthy Schools Coordinator, has been a MassCOSH community educator and organizer for 25 years.  For the past ten years, Ms. Graham has spearheaded healthy schools efforts – at the local level, assisting communities in the establishment of school environmental committees; at the city level, chairing the schools committee for the Boston Urban Asthma Coalition, and statewide, founding and leading the Healthy Schools Network.  After spearheading a successful campaign to establish state regulations on pesticides, Ms. Graham was appointed to the state pesticides committee.


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