Markel promotes Costanzo to Markel Group CFO as Gendron steps down Kyoung-son Song December 18, 2023 X LinkedIn Show more sharing options Print X LinkedIn Markel has promoted Brian Costanzo to CFO of Markel Group to replace Teri Gendron, who is stepping down from the role effective today. Gendron, who has held the position since March, will leave the firm on December 31, according to an 8-K filing.Her Login to continue Please enter your email address below. Login with SSO Password Login Opening your single sign-on provider... Continue or Email Sign In Link Set/Reset Password Start Free Trial Questions about your access? Refer to our FAQs for answers or appropriate contacts Request a free trial: Fuel a smarter strategy with our actionable market intelligence Gain a competitive edge and accelerate decision-making Be empowered by insights that transform confusion to clarity Uncover growth opportunities and prepare for potential threats Request a free trial Already a subscriber? Login now Back