As parts of a seismic organizational overhaul, Memphis Grizzlies fired coach J.B. Bickerstaff and reassigned general manager Chris Wallace on Thursday.
Wallace and vice president of basketball operations John Hollinger were demoted to a scouting and advisory role respectively.
The Grizzlies are elevating Jason Wexler as president, overseeing basketball and business operations
Assistant GM / team counsel Zach Kleiman is the executive vice president of basketball operations, the league sources said. Zleiman will run the day-to-day operations for the Grizzlies.
The franchise is planning to add the experienced front office executives to the organization.
"To put our team on the path to sustainable success, it was necessary to change our approach to basketball operations, "team chairman Robert Pera said in a statement. "I look forward to a re-energized front office and a fresh approach to Memphis Grizzlies basketball under new leadership, while maintaining the identity and values that distinguished our team."
Pera went on to thank Wallace and Hollinger for their past contributions their success and "look forward to their contributions to our future ones."
Bickerstaff completed his first full season at the job after taking over as an interim coach in the 201
Wallace replaced Jerry West as Grizzlies GM in 2007, leading a renaissance of the organization that included acquiring franchise pillars Marc Gasol and Mike Conley. The Grizzlies have reached the playoffs for eight straight years before missing in each of the last two seasons.
Bickerstaff, 40, was 48-97 in two seasons with the Grizzlies, never making playoffs. His only other NBA good coaching experience was as interim in Houston in 2015-16 when he was 37-34.
He is the son of longtime NBA coach Bernie Bickerstaff.