Maurice is an expert on concession contracts, particularly in the State and National Park arenas. He has been the Financial Advisor to the National Park Service (NPS) since 1992, assisting in the valuation, structuring, negotiations and/or the feasibility analysis of more than 35 concession contracts during these years, including the Crown Jewels of the National Park system, such as the Grand Canyon, Yellowstone, Yosemite, Grand Teton, Glacier, Blue Ridge Parkway, Shenandoah, Golden Gate, Ellis Island and Mt. Rushmore. He has also been retained as a Mediator by the parties to concession contracts, and facilitated creative agreements. Maurice also has experience as an expert witness and appraiser in concession contract disputes, testifying in numerous arbitrations. Other clients involving visitor-serving concessions include the State of California, County of Monterey, and the Save-the-Redwoods League.