Brian Probolsky Named President of Moulton Niguel Water District by Moulton Niguel Water District Jan 16, 2026 Member Submitted News Moulton Niguel Water District has tapped Brian Probolsky to serve as Board President. During its Jan. 8th meeting, the Board of Directors unanimously selected the accomplished public sector executive to lead the organization and also chose Diane Rifkin and Richard S. Fiore to serve as Board Vice-Presidents. “Brian Probolsky is an exceptional leader who always puts our customers first,” said Moulton Niguel Board Vice-President Diane Rifkin. Probolsky is an accomplished public sector executive with a track record of fiscal and operational success at the District. During his previous tenure as Board President, he led the agency through the COVID-19 pandemic and oversaw critical infrastructure projects, including the $8.3 million Oso Parkway micro-tunnel pipeline replacement in Mission Viejo. Under Probolsky’s leadership, the District has achieved significant milestones, including: Fiscal Responsibility: Maintained AAA-credit ratings from Fitch Ratings and S&P Global. Technological Innovation: Launched the “Leak Alert” program and full-scale smart meter system integration. Industry Recognition: Named the No. 1 Top Workplace in Orange County by the OC Register and received the Technology Innovation Award from Government Technology. “Moulton Niguel is committed to providing our customers in South Orange County with safe and reliable service,” Probolsky said. “Together, with the help of Vice Presidents Rifkin and Fiore and our entire Board of Directors, we are strengthening our emergency preparedness, diversifying our local water supply, and building a best-in-class water, wastewater and recycled water infrastructure network.” Moulton Niguel Water District delivers high-quality drinking water, recycled water, and wastewater services to customers in Laguna Niguel, Aliso Viejo, Mission Viejo, Laguna Hills, Dana Point, and San Juan Capistrano. A leader in water conservation and environmental protection, Moulton Niguel maintains the lowest average water bill in South Orange County. ###
