Dr. Adrian Sargeant is one of the world's foremost authorities in the domain of nonprofit marketing and fundraising. He is the Co-Director of the Institute for Sustainable. Previously he was an Adjunct Professor of Fundraising at Indiana University, formerly the first Hartsook Chair in fundraising. He also holds visiting positions at Avila University in Kansas City and the Australian Centre for Philanthropy and Nonprofit Studies in Brisbane, Australia.His work on donor retention and loyalty has been funded by the Economics and Social Research Council, the Aspen Foundation, Indiana University, the Association of Fundraising Professionals and the Institute of Fundraising.