Marc Flores started his career as on site project manager for one of the largest insitutional construction companies in Texas. For over 14 years at Vaughn Construction, Marc ran construction projects that ranged from $15 million to $300 million serving as a general contraction, construction manager or design builder. He then helped open the Houston office for KDC Real Estate Development and Investments, which is the largest real estate developer in Dallas, and served as Vice President of Design and Construction.

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Marc also has a passion for his community and his industry. He has served on several boards and held other leadership positions in industry organizations that include ULI Houston, CoreNet Houston, and NAIOP. A former candidate for U.S. Congress, Marc also spends time contributing to local non-profits in Houston that include the Houston Food Bank, Harris Health's Thomas Street Health Clinic and Houston Construction Industry Charities, which that benefits U.S. Vets.

In 2020, Rockriver Development was created to provide a different approach to the development that is both new and reused to the great city of Houston.