Mullen has been a dedicated member of Rotary International since 1988 and is Past President of the powerhouse San Diego Downtown Breakfast Rotary. This group has been a critical player in providing humanitarian aid to San Diego’s needy during the 2020 – 2022 Coronavirus Crisis. Mullen was previously President of the San Diego Mission Valley Rotary as well. As Mullen likes to say, “Rotary is a highly effective volunteer organization of women and men who have accomplished more community good for San Diego than all of our local political leadership combined, no question about it.”