Our Team

John Gallagher is the CFO and co-owner of AG roofing. As someone with extensive experience in the construction industry, John has a passion for building things. Whether it be repairing something old or building something beautiful from nothing, John finds satisfaction in seeing a plan come together. 

John has experience in both residential and commercial roofing. As owner of AG’s sister company FOG Construction John has completed: multiple renovations, historical rehabilitations, barns, sheds, and commercial doctor’s offices. As a United States Army veteran and Christian, John  prioritizes: his faith, family, and serving others.

Quentin Austin is the COO and co-owner of AG Roofing. Since an early age, roofing has been a family business, Quentin is knowledgeable of all types of roofing. With 22 years of experience of running and operating a roofing company all over the lowcountry, From welding commercial TPO roofs to multi-million dollar homes on the coast, this experience and his past has built in fundamentals of longstanding quality and attention to detail.  He specializes in all types of metal roofs, shingle roofs, and commercial roofs.

Quentin loves God, construction and roofing, and is also an outdoorsman.