Colleen Castille

Commercial Advisor

1018 Thomasville Road, Suite 200A
Tallahassee, Florida 32303
United States
T 850.224.2300
M 850.566.5791

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Scope of Service Experience

For the last ten years, Colleen engaged in a many different aspects of the commercial building business. Today she focuses her time in real estate sales and permitting.

Background & Experience

Colleen Castille is a real estate consultant and commercial sales associate with expertise in selling conservation land, timberland and commercial properties. As a real estate consultant she helps owners maximize their value. Colleen, a former senior manager in government, is following her business sense. The confidence Florida’s leaders had in her lead to two appointments; one as Secretary of the Department of Community Affairs and the other as Secretary of the Florida Department of Environmental Protection. 

Colleen served 20 years as a senior manager in state government. After leaving state government, she vigorously pursued her urge for entrepreneurship. She and a group of investors began by investing and operating a Canadian manufacturing firm of hurricane-resistant commercial glass curtainwall, GammaUSA and expanded the company in Florida and New York. Simultaneously, she started a consulting firm, Go Green Strategies, assisting large scale real estate developers with a belief in energy and land conservation and then joined a group of like-minded individuals in a Tallahassee, for a start-up energy-efficiency company: EarthSTEPS, LLC. 

Colleen lives and works in Tallahassee, Florida with her husband, Jessie Bostick and their Jack Russell terrier Rosie. When they aren’t working, they enjoy diving, fishing, canoeing, kayaking, biking, hiking and camping.