Marcus has been involved in fundraising professionally since 1991. He has worked at local and statewide organizations ranging from the arts to social services where his focus has been largely in annual campaigns and major gifts. He also has had roles in running technical assistance, grant making, evaluation, and direct-service programs.
Marcus is currently chief development officer at the Jacksonville Florida Cathedral Arts Project, Inc. In addition he enjoys volunteering with political fundraising campaigns and with the Nonprofit Center of Northeast Florida as a Community Coach assisting other development professionals, executives, and board members in understanding fundraising.