Rosie McMahan, based in Amherst, MA, US, is currently a Program Manager at Mass Mentoring Partnership, bringing experience from previous roles at OPTIMISTIC OPTIONS, Self-employed and CASPAR Youth Service. Rosie McMahan holds a 2003 - 2013 Approved Clincial Supervisor in Clinical Supervision @ Center for Credentialing & Education. With a robust skill set that includes Youth Development, Health Education, Substance Use Disorders, Program Development, Community Outreach and more, Rosie McMahan contributes valuable insights to the industry. Rosie McMahan has 3 emails on RocketReach.