After more than three decades, Jon Steinlauf is exiting Warner Bros. Discovery. Bruce Campbell, the company’s chief revenue and strategy officer, made the announcement Friday in a note to staff, saying it was the ad sales chief’s choice to leave. (ADWEEK) No replacement was named; the company said it would perform a search to find…After more than three decades, Jon Steinlauf is exiting Warner Bros. Discovery. Bruce Campbell, the company’s chief revenue and strategy officer, made the announcement Friday in a note to staff, saying it was the ad sales chief’s choice to leave. (ADWEEK) No replacement was named; the company said it would perform a search to find… Read More