Diamond is a creative Entrepreneur, humanitarian activist and marketing professional. He is CEO of the Global Movement for Change and Project Colourful, a youth leadership organization based in Ireland with affiliates in 32 countries worldwide; and founder of Africability Entertainment. Diamond has created various TV formats including Africa Can Sing and Africa Can Dance. He co-produced and marketed Dublin African Film Festival, One Night in Dublin and has produced a number of other creative projects in Film, TV and Music; some of which are listed in IMDb. Previously he worked as a Marketing Lecturer and taught business-related curriculum to Irish and international students in Greenhills College, Abbey College and the College of Leaders, where he earned repute as a career maker. He is known for being the founder and coordinator of Irish Americans for Obama.