Allyn Kilsheimer

Allyn Kilsheimer is a Washington, D.C.-based structural and forensic engineer who serves as CEO of KCE Structural Engineers, a firm he founded in 1969. He is best known for investigating major structural failures and disasters, including the Pentagon after the September 11 attacks, the Oklahoma City bombing, and the 2021 Champlain Towers South collapse in Surfside, Florida. Over his career spanning more than five decades, he has conducted over 100 forensic investigations including more than 30 structural collapse cases and has been in direct charge of over $49 billion of construction.