Martin "Marty" P. Johnson is president and founder of Isles, Inc., a Trenton, New Jersey–based community development organization.
He is a founder and former director of New Jersey Community Capital, founding trustee of the Housing and Community Development Network of New Jersey, founder and former chair of the New Jersey Regional Coalition, and former member of the Mercer Trenton African American Chamber of Commerce (MTAACC) and other organizations.
In 1996, he taught as a visiting fellow at the Princeton University Woodrow Wilson School of Public and International Affairs, and he was the James Wei Visiting Professor in Entrepreneurship at Princeton University's Engineering School for the 2015–2017 academic years.
He is a former director of Capital Health Systems and an Advisory Committee member of Princeton University's Architecture and Art Museum Departments.
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