Sandra Messina

Sandra Messina is a seasoned professional with extensive experience in project and service delivery management. Currently serving as a Senior Technical Project Manager at TISTA Science and Technology Corporation since November 2021, Sandra previously held the position of Service Delivery Manager at DXC Technology from May 2015 to November 2022, overseeing services for the County of San Diego, Health and Human Services. Sandra holds dual Bachelor of Science degrees in Computer Science and Marketing from San Diego State University, both earned with honors and a GPA of 3.75.