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Sean Matsler
Attorney

Sean Matsler

Land Use Partner at Cox, Castle & Nicholson LLP

Irvine, California

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Specialties & Experience

Family Law

About Sean Matsler

Sean Matsler is a land use partner in the firm’s Orange County office. His practice focuses on securing entitlements for controversial and complex real estate development projects. Over the course of more than 20 years, Sean has contributed to entitlement efforts totaling over one hundred thousand residential units and tens of millions of square feet of industrial, office, commercial, and other non-residential uses.Sean advises clients on compliance with the myriad of local, state, and federal laws and regulations that govern the development of real property, including local planning and zoning regulations, the Coastal Act, and the California Environmental Quality Act. Sean guides his clients through the entitlement process, from site selection to project approval, and regularly appears before both state and local administrative bodies to secure land use approvals.Sean is a member of Cox Castle’s Management Committee and earned a spot on the prestigious OC 500 list by the Orange County Business Journal in 2024 and 2025. This list honors the most influential leaders within the Orange County business community. Sean is also ranked in Chambers USA among California's top Zoning and Land Use attorneys.

Location & Contact

Irvine, California

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