William Castrillón

Power Wise Consultant

William Castrillón is one of GIPL’s Power Wise Energy Audit consultants, leading energy audits for faith communities in Georgia. He is a Spanish speaking Georgia native, an environmentalist, and a believer in the self-made American dream. The majority of his life has been spent hiking, cycling, and adventuring throughout the US and Colombian countryside. William is a proud Georgia Bulldog, having attended the College of Engineering at The University of Georgia, where he earned his Environmental Engineering degree. His career began as a Green Building consultant, aiding business owners, property managers, and building owners through the complex process of acquiring federal and state green tax credits. He became a seasoned energy auditor with extensive experience in the multi-family, residential, and commercial green building construction industry.