Chahal said his girlfriend was having sex with other people for money and that's why he lost his temper. San Francisco (April 27, 2014) â€" At a board meeting yesterday evening, RadiumOne’s board of directors voted to terminate the employment of Gurbaksh Chahal as CEO and Chairman of the company. Bill has an extraordinary professional background and has helped build Blue Lithium and RadiumOne into industry leading brands. RadiumOne uses programmatic advertising to connect brands to their next customers by incorporating valuable first-party data about behaviors, actions and interests demonstrated by consumers across web and mobile touch points.