Mr. Arnold has over ten years of professional and research experience managing water resources planning projects for utility suppliers and agencies. He is experienced in supply planning and analyses, policy navigation, watershed program management, and water rights issues. He has supported several agencies with optimization of supply allocation systems, long-term resource planning by understanding and resolving supply-demand issues, rights protection, and climate considerations. He has been supporting Groundwater Sustainability Planning and Implementation through hydrologic modeling and analyses tools development. Mr. Arnold has provided support for a wide range of integrated studies and plans, technical analyses, and outreach for Integrated Regional Water Management (IRWM), River Basin Planning, and with California’s Sustainable Groundwater Management Act (SGMA) program.