JMA Attends SYSTRA-TYPSA Open House in Sacramento December 13, 2024 Jon Marshall, P.E. and Ethan J. Hartsell had a great time at SYSTRA–TYPSA‘s Open House in Sacramento, building connections with the Track and Overhead Contact Systems (OCS) project team for the CA High-Speed Rail Program. JMA looks forward to working together in the new office space to drive impactful progress on this exciting project. JMA’s President, Ethan Hartsell, stands with other CA High-Speed Rail – Track and OCS Project Team Members Jon Marshall and Phil Nguyen of AZTEC