Stio, the Jackson Hole, WY-based mountain lifestyle brand, announced several new appointments across product, e-commerce and planning.
- Siobhan Phillips joins the company as senior product line manager, apparel where she will help elevate its women’s product strategy and long-term assortment planning. Based in Boulder, CO, Phillips experience spans outdoor and ski, wholesale, and international brands, including stints at Sport Obermeyer and Fjällräven.
- Thomas Stimpson steps into the role of director of e-commerce. A former Jackson Hole, WY, local who has worked for leading brands in cycling and footwear including Yeti Cycles, BOA, The Pro’s Closet,
Stimpson will lead Stio’s e-com platform and customer experience. - Kelsey Baker joins as director of inventory planning, leading seasonal inventory strategy across channels. She brings a background in corporate inventory planning and recently moved from New York City to Ketchum, ID.
- Katie Lambert comes on as senior manager of retail planning, supporting Stio’s expanding retail footprint. She has experience in retail planning from roles at Reebok and TJX Cos.
“These individuals bring deep expertise, fresh perspectives, and a shared passion for the mountain lifestyle,” said Catherine Brower, Stio’s director of People & Culture. “Together, they strengthen our ability to deliver thoughtful products, meaningful customer experiences, and sustainable growth.”
Image courtesy Stio










