John Siefkes

John Siefkes is an experienced interim Chief Commercial Officer with over fifteen years of expertise in sales, marketing, and IT across various national and international organizations. Currently serving as Country Manager at Platform24, they focus on aligning operations with market needs while also leading Growth Catalyst, a venture providing fractional CCO services to businesses. Previously, they held significant roles at companies like Kune Group and Dedalus Netherlands, where they contributed to strategic growth and innovative solutions in healthcare and technology sectors. Siefkes is described by colleagues as loyal, involved, and ambitious, embodying a strong commitment to fostering collaborative work environments.