By Karen Pearlman 

Photo, left:  Aaron  J. Byzak, Interim CEO, Grossmont Healthcare District

Updated March 11, 2025 with comments from Christian Wallis.

March 10, 2025 (La Mesa) -- The Grossmont Healthcare District’s communications strategy consultant Aaron J. Byzak is adding a title, acting for a short time as the public agency’s interim CEO. 

At a GHD Board of Directors special meeting on Monday, March 10, the board voted 5-0 to appoint Byzak in the role effective immediately. 

Byzak, 47, will advise and help the board find the successor to its most recent CEO, Christian Wallis, whose contract was not renewed by the GHD board last week during a closed session on March 4.