View Post NBC Affiliates | ShopTalk Reporter Leisa Zigman Leaving KSDK After 22 Years By Aneya Fernando on Nov. 7, 2014 - 3:12 PM Anchor/reporter Leisa Zigman is leaving St. Louis NBC affiliate KSDK after 22 years at the station. Zigman is leaving the world of TV news to become president of G-Corp., a company that organizes genome science and technolog ...