Mr. Stupp has been president of Stupp Bros., Inc. (Stupp Bros.) since March 2004, chairman and chief executive officer since March 2014 and chief executive officer of Stupp Corporation since August 1995. Through its subsidiaries, Stupp Bros. fabricates steel highway and railroad bridges, provides broadband fiber service, and offers general, steel and industrial construction services. Mr. Stupp serves as a director of Stupp Bros. As chairman, chief executive officer and president of Stupp Bros., one of the Company's largest shareholders with a long-term investment relationship with the Company, Mr. Stupp has historic institutional knowledge of the Company and directly represents shareholder interests. Further, his experience with the various subsidiaries and investments of Stupp Bros. provides insight into the pipeline and other infrastructure industries on a national basis as well as insight into the regional economy. Mr. Stupp joined the Atrion Corp. board in 1985, where he chaired the compensation committee and served on the audit committee until August 2024.