Kellman has delivered security talks in private corporate focused events, at school internet safety classes for students and teachers, as well as public events such as, SecureWorld Seattle, The Check Point Experience, Bsides St. Johns, Bsides San Francisco, Bsides Iowa, Bsides Detroit, Secure360, Trilateral Conference, and Sector lunch keynote for 2014. Kellman has contributed to live TV interviews in the Toronto area with CP24, CityNews, and CHCH TV, as well as radio station interviews and news articles across Canada and the US.