DAVID CHELLGREN currently serves as Chief Financial Officer and in this capacity oversees accounting, compliance, human resources, risk management, and information technology. David Chellgren joins Fifteen Group with more than 20 years of experience in finance, real estate development, construction and project management working for large residential developers throughout the Southeast. Prior to joining Fifteen Group, David was the Chief Financial officer Officer for developer Penn-Florida Companies. Prior to Penn-Florida, David served as Chief Financial Officer, and was promoted to President, of Devcon Ltd., a dredging, civil, and marine contractor with operations throughout the Caribbean. He also served as Deputy Director with the Indiana Office of Management and Budget where he initiated and oversaw the $3.8 billion lease of the Indiana Toll Road, the largest transportation infrastructure privatization in U.S. history at the time. David began his career in engineering and operations with Fortune 500 firms in the chemical industry. David earned an MBA from Harvard Business School and holds a Bachelor of Chemical Engineering from Georgia Tech. He is also a certified general contractor in Florida.