Board Members

The MCSD Board meets on the first and third Tuesday of each month. Board meetings are held at the District office and are open to the public. Please check our Calendar for dates and times. Archives of board meeting agendas and minutes are also available online.

Mark Nguyen

Position: President
Term: 2022-2026
Phone: (714) 893-3553
Email Address: info@midwaycitysanitaryca.gov

Mark Nguyen was elected to the Midway City Sanitary District Board of Directors in November 2022 after being appointed in 2021, and he now holds the…

Chi Charlie Nguyen

Position: President Pro-Tem
Term: 2020-2024
Phone: (714) 576-4330
Email Address: cnguyen@midwaycitysanitaryca.gov

Chi Charlie Nguyen

Andrew Nguyen

Position: Secretary
Term: 2022-2026
Phone: (714) 333-0799
Email Address: info@midwaycitysanitaryca.gov

Andrew Nguyen was elected to the Board of Directors for Midway City Sanitary District in November of 2018.

Sergio Contreras

Position: Treasurer
Term: 2022-2026
Phone: (714) 893-3553
Email Address: scontreras@midwaycitysanitaryca.gov

Director Sergio Contreras was elected to the Board of Directors of the Midway City Sanitary District in November of 2018.

Tyler Diep

Position: Secretary/Treasurer Pro-Tem
Term: 2020-2024
Phone: (714) 893-3553
Email Address: info@midwaycitysanitaryca.gov

After a two-year break, voters returned Tyler Diep to the Midway City Sanitary District (MCSD) in November 2020. Previously, Diep served three…