Timothy has 30+ years of leadership and management experience in nonprofits, the military, and the private sector. Organizations he has consulted with include New York University Langone Medical Center, Hunter College Foundation, Girl Scouts of the USA, US Holocaust Memorial Museum, Environmental Defense Fund, Episcopal Relief and Development, CCS Fundraising and Amnesty International.  He is currently the CEO of Hearing Health Foundation.

He is an Instructor of Nonprofit Management and Leadership at the School of Professional Studies Columbia University and has served as an Adjunct Assistant Professor at New York University.  He has developed and taught multiple courses at Columbia and NYU.

Timothy is a former Army Major who served fifteen years in the US Army Corps of Engineers. He holds degrees from Indiana University Kelley School of Business (B.S.) and New York University Robert F. Wagner School of Public Service (M.P.A.).