Dir
Keith Valentine is a seasoned executive in the medical device industry with over 30 years of experience, primarily in spine, orthopedics, neurosurgery, and orthobiologics.[[5]](https://locatebio.com/team/keith-valentine/)[[7]](https://wmich.edu/business/valentine2021) He holds a B.B.A. from Western Michigan University (1990)[[7]](https://wmich.edu/business/valentine2021) and began his career at Medtronic Sofamor Danek for eight years, followed by VP of Marketing at ORATEC Interventions (acquired by Smith & Nephew).[[5]](https://locatebio.com/team/keith-valentine/) Valentine advanced at NuVasive, Inc., serving in senior marketing, development, and operations roles (2001-2007) and as President and COO (2007-2015).[[4]](https://investors.alphatecspine.com/press-releases/news-details/2023/ATEC-Enhances-Board-with-Renowned-Spine-Prowess/default.aspx)[[5]](https://locatebio.com/team/keith-valentine/) He then became President and CEO of SeaSpine Holdings (2015-2023), leading it until its merger with Orthofix, where he served as President and CEO.[[4]](https://investors.alphatecspine.com/press-releases/news-details/2023/ATEC-Enhances-Board-with-Renowned-Spine-Prowess/default.aspx)[[5]](https://locatebio.com/team/keith-valentine/)[[6]](https://prettybrookpartners.com/ceo-profile-keith-valentine-of-seaspine/)
Currently, Keith Valentine serves as a director on the Board of Directors of Alphatec Holdings, Inc. (NASDAQ: ATEC) since July 2024, after acting as Special Advisor to the Board from October 2023.[[4]](https://investors.alphatecspine.com/press-releases/news-details/2023/ATEC-Enhances-Board-with-Renowned-Spine-Prowess/default.aspx)[[8]](https://investors.alphatecspine.com/governance/board-of-directors/default.aspx) He is also CEO of Intrinsic Therapeutics.[[5]](https://locatebio.com/team/keith-valentine/) Valentine has demonstrated confidence in ATEC through significant open-market purchases, including 135,000 shares on May 7, 8, and 11, 2026, at prices of $7.00–$7.55, increasing his direct holdings to 232,271 shares,[[1]](https://www.stocktitan.net/sec-filings/ATEC/form-4-alphatec-holdings-inc-insider-trading-activity-501e39ec9bf2.html) and earlier 39,000 shares on August 2, 2024, at $6.55 average, bringing holdings to 82,140 shares.[[2]](https://www.investing.com/news/company-news/alphatec-director-valentine-keith-buys-255k-in-company-stock-93CH-3555490)
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