APex heritage group

Steven Madden serves as CEO and President for several small to mid-sized businesses in and around the oil and gas industry, primarily focused on the upper to mid-stream sectors. Mr. Madden is the founding partner and managing director for Ashburn Chemical Technologies, Dan-Loc Group, Weldfit Energy Group, Fluid Service Technologies, Asphalt Transport Inc., J&S South Texas Holdings, and Apex Heritage Properties.  For the past 25 years he has helped to assemble a portfolio of companies and properties with competencies in manufacturing, distribution, on-site support services, technical staffing and real estate.  Recently, he has created profitable business opportunities and relationships in the People’s Republic of China, Europe, Middle East, Mexico, and Canada.  Mr. Madden often states, 

“We are in business to take care of our customers! We will remain a customer focused company by centering our culture, decisions, and innovation on their needs.”

It’s not all just business for Mr. Madden, he is also engaged in many community driven organizations, including the Board of Trust for Vanderbilt University, Spring Branch Memorial Sport Association (Director since 2008 – Long Range Planning Chair), Houston Racquet Club (past President and Long Range Planning Chair), Young Presidents Organization (YPO) (founding member and past Education  Chair), Vistage member since 1999 (formally known as TEC). 

Mr. Madden graduated from Vanderbilt University, and also attended the University of Innsburk, Austria.

Mr. & Mrs. Madden, married for over 23 years, have been blessed with four wonderful children and belong to St. Cecilia’s Church. One of Mr. Madden’s favorite sayings both in business and personal life is, "It's all about people and culture.  Treat others like you want to be treated and be kind".

Steven H Madden


“It’s all about people and culture. Treat others like you want to be treated and be kind”