William comes from a family of homebuilders, and is a third generation homebuilder in Saint Mary Parish, Louisiana. He started building with his dad at  five years old. He earned his Louisiana Residential and Commercial building license in 1998 . In 2001, he began to work in residential & commercial building inspections, and plan review,  receiving International Building Code certifications in 2007. 
William has been public speaking since 1983, and is a mentor and life coach to many.  William’s motto is "Making your dreams come true". William is married to his wife of 28 years, and Candace Martin Gil. They have nine children together. They live in Patterson Louisiana.
In 2102, William began working as a disaster inspector for FEMA contractor WSP Disaster Services.     He was deployed to Houston, Puerto Rico, as well as North Carolina following hurricane and flooding events.  He worked Pelican Construction and Inspections in U S Virgin Islands after Hurricane Maria, helping rebuild the country.
 William began working in the video and film industry in 1985, producing many programs for Christian Family Outreach. In 2009, he began again producing music videos  for artist from across the United States. He is full length feature "Seelos: Doctor of Souls" aired on PBS New Orleans for an estimate audience of 500,000 people. 
Creating New Residential Impact

Gil Enterprises, now Refuge Rentals LLC, has built over 300 homes in St. Mary Parish.