Jithan Tennakoon

Jithan Tennakoon is a seasoned IT professional currently serving as a Technology Lead at Greylock Partners since October 2025. Prior experience includes roles as an IT Administration Consultant at Mach49, where responsibilities encompassed securing IT environments across various platforms and conducting security audits. Jithan held the position of Information Technology Administrator at Portfolio T, focusing on implementing a Zero Trust Security Model, and previously contributed to ISO certification efforts at Alcatraz AI. Additional experience involves logistics coordination at Singularity University, technical operations support at Nyftbox, and a technician role at Roominate Toy, alongside early career positions in education and retail. Jithan holds a high school diploma from San Mateo High School and has pursued further education at Cañada College.