Trevor is Chairman and CEO of Gray Holdings, LLC, a privately-held global investment company focused on direct and co-invested, value-added agricultural, real estate, mining and start-up opportunities. He is also Chairman and CEO of Sunshine Properties, LLC, a privately-held company with solely owned real estate assets which include agricultural, water holdings and commercial properties.

Prior to Gray Holdings and Sunshine Properties, Trevor was Founder, Chairman and CEO of Australian Gold, Inc. and ETS, Inc. Founded in 1984, Australian Gold and ETS are the market leaders in tanning/skincare-related products and multiple brands and lines of commercial and residential tanning equipment sold worldwide. From 2000 to 2006, Trevor was Chairman and majority owner of Helios, LLC, a software technology company that develops, markets and sells integrated management software and tools for front office retail service providers. All three companies were sold in 2006. In 2000, he founded ITA (Indoor Tanning Association), a trade organization that sponsors and promotes the benefits of sunlight. In 1999, Ernst & Young recognized him as Entrepreneur of the Year.

Trevor is also an active member of Halo Angel Group, a private organization in Indianapolis that evaluates and invests in start-up companies. He is a former Board member of The Villages, a local organization that promotes healthy, functional families through substantive work with foster family programs private and public and is a financial supporter of a lengthy list of institutions, programs and schools.