Mark Bouldin

TopSail Energy LP operates as a midstream energy company focused on acquiring, developing, marketing and operating a wide-range of petroleum products processing and logistics assets throughout North America. The company is headquartered in The Woodlands, TX.

Blue Tide Environmental is a company that focuses on building and developing a network of used motor oil recycling facilities. Blue Tide Environmental is based in Plano, TX, and offers sustainable solutions to the lubricants industry by recycling used motor oil to produce high-quality base oils at its Baytown facility. The company produces high-quality, low-sulfur marine fuel derived from recycled used motor oil that is environmentally friendly and compliant with IMO 2020 regulations. Blue Tide is a member of NORA, a trade association of responsible recyclers, and is a portfolio company of Tailwater Capital LLC, a private equity firm. The company was founded in 2013, and the CEO is Mark Bouldin.

Safety-Kleen, Inc. provides environmental services to commercial, industrial and automotive customers. It offers oil solutions, part cleaning technologies, waste management, vacuum services, compliance services, emergency response, total project management and automotive fluids. The firm also offers safety-Kleen professional products and absorbent and wipers. The company was founded in 1963 and is headquartered in Richardson, TX.