Sai Sirandas is a Senior Transportation Engineer in Fehr & Peers’ San Francisco office. Sai has led and worked on a variety of project types including travel behavior forecasting, multi-modal traffic operations and simulation, and mesoscopic and dynamic traffic assignment modeling. Sai has a high degree of proficiency and project experience in software tools such as Visum, Visum, Cube, Vistro, Synchro and SimTraffic, and relevant programming interfaces. Sai enjoys working in the complex multi-modal environments in the San Francisco Bay Area and the challenges and opportunities it presents.

Ron is a senior transportation engineer/planner in Fehr & Peers’ Walnut Creek office. Ron has extensive experience with traffic operations analysis, including performance measure evaluation, needs assessment planning and identification of adequate transportation infrastructure improvements. He is an active member of Fehr & Peers’ Forecasting & Multimodal Operations Discipline Group and is considered an expert in a variety of traffic operations analysis software such as VISSIM, VISUM, VISTRO, Synchro, SimTraffic, and FREQ analysis methodologies. Ron regularly provides in-house training courses on standard traffic engineering software and traffic engineering principles. Ron has applied his comprehensive expertise to develop multimodal transportation system improvements for all users in order to create more livable communities.