Alterra Mountain Company
Sierra Porter, CPA, is a seasoned finance professional currently serving as a Senior Accountant in Financial Reporting at Alterra Mountain Company since October 2023. Prior to this role, Sierra held the position of Senior Accounting Analyst at Xcel Energy from July 2021 to October 2023. Sierra’s foundational experience includes a tenure at Grant Thornton LLP, where roles included Senior Audit Associate, Audit Associate, and Audit Intern, with responsibilities spanning various client engagements and industries. Sierra earned a Bachelor of Science in Accounting from the University of Missouri-Kansas City, graduating in 2016.
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Alterra Mountain Company
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Alterra Mountain Company is a family of 17 iconic year-round resorts, the world’s largest heli-skiing operation, and Ikon Pass - the premier ski and snowboard season pass offering access to more than 50 iconic mountain destinations around the world. Headquartered in Denver, Colorado and born out of a shared love of the mountains and adventure, the company has brought together some of the world’s most aspirational outdoor brands, including: Steamboat and Winter Park in Colorado; Palisades Tahoe, Mammoth Mountain, June Mountain, Big Bear Mountain Resort, and Snow Valley Mountain Resort in California; Schweitzer in Idaho; Stratton Mountain and Sugarbush Resort in Vermont; Snowshoe Mountain in West Virginia; Mont Tremblant in Quebec and, Blue Mountain in Ontario, Canada; Crystal Mountain in Washington; Deer Valley Resort and Solitude Mountain Resort in Utah; and CMH Heli-Skiing & Summer Adventures in British Columbia. Also included in the portfolio is Alpine Aerotech, a worldwide helicopter support and maintenance service center in British Columbia, Canada, Aspenware, the ski industry leader in technology services and e-commerce, and Ski Butlers, the global leader in ski and snowboard rental delivery. For more information, please visit www.alterramtnco.com.