Analytic Stress Relieving Inc., a provider of on-site heat-treating services and backed by Capstreet, has appointed Kregg Lunsford as chief executive officer. 

Lunsford joins ASR after more than a decade as president of TNT Crane & Rigging, headquartered in Houston, where he led the company’s geographic expansion through organic and acquisitive growth. He began his career at Arthur Andersen.