A Los Angeles native, Jaren has dedicated his career to community engagement and working with disenfranchised populations. Prior to joining BUILD, Jaren served as the Director of Casa Esperanza, a Los Angeles-based nonprofit focused on gang intervention and prevention activities for Latinx youth and their families. He has also held senior positions at Special Olympics World Games Los Angeles, CASA of Los Angeles, Los Angeles Animal Services, and Union Station Homeless Services.

He earned a BA in English from the University of California, Berkeley, a Master of Nonprofit Administration from the University of San Francisco, and a Master of Public Administration, with a focus on public policy, from California State University, Northridge.