Ross (Rusty) Plowman currently serves as the ASA President. He has previously served as the Vice President, as well as the Secretary/Treasurer for ASA. He is currently 50% owner and Vice President of Delta Drywall Inc. He started as an Apprentice Carpenter at Delta in 1980 and became a journeyman during that time. He graduated with a Bachelors Degree in Construction Management in 1986 from Colorado State University, and that year Mr. Plowman started working for Delta as a PM/Estimator.
ASA recognizes the potential savings and value of recycling construction and demolition debris. ASA supports the reuse of materials in construction where those materials have proven performance thresholds.
John " Big John" Leifester has been dedicated to the art of commercial landscaping for the past 15 years. He is a Certified Arborist (TX-3484A) and a Certified Landscape Professional TCLP-0692 from the Texas Nursery and Landscape Association. John values community outreach and is an active Director for the San Antonio Stock Show & Rodeo serving as Chairman of the Grounds & Credentials Committee. John is an advocate for the construction industry and served as President of the American Subcontractor's Association from 2019-2020. John will graduate from the Governor Dolph Briscoe Texas Agriculture Lifetime Leadership program in June of 2022.