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People / Kelsey Marksteiner
KM
Career profile

Kelsey Marksteiner

Product Marketing | Positioning & Messaging | GTM Strategy

Greater Boston

Career path.

  1. Runway

    Product Marketing

    Mar 2026 - Present
  2. Mercury

    Marketing Chief of Staff

    Oct 2024 - Mar 2026
  3. Mercury

    Senior Product Marketing Manager

    Sep 2023 - Mar 2026
  4. Mercury

    Product Marketing Manager

    Aug 2022 - Sep 2023
  5. Gut Power Drinks

    Founder | Product & Marketing

    May 2019 - Dec 2025
  6. Healthy Gut Healthy Life LLC

    Founder | Dietitian

    Jan 2012 - Aug 2021