

About Mark Guidi
Mark’s introduction to transformational leadership began with a misstep in a high-profile transformation early in his career which taught Mark a profound truth: leading change is fundamentally different from leading traditional operations. Since then, he has led transformational programs spanning Fortune 500 companies, private equity owned firms, and nonprofits. He has discovered that meaningful change occurs not through force but via clarity, agility, and a human-centered perspective.
Mark serves as a trusted advisor and executive coach helping organizations accelerate growth through acquisition integrations, carveouts, operational restructurings, and billion-dollar pivots. His approach has yielded remarkable results:
5X revenue growth and a 10-point EBITDA increase at a PE owned firm through the integration of six companies in four years.
8X improvement in member experience and winning national awards for the first time in organization’s century plus history for a national non-profit organization.
$2B in unlocked annual revenue through a three-year, billion-dollar investment.
Beyond the metrics, Mark’s leadership is grounded in systems thinking, martial arts discipline from decades of training, and a global perspective shaped by years living and working across Asia and Europe. Mark holds an undergraduate degree in computer science and graduate degrees in systems engineering and organizational design as well as certification in AI business strategies, he is also a certified executive coach. This allows him to blend technical acuity with human insight to achieve successful outcomes.
Today, he continues to lead transformation and growth initiatives as well as writing, coaching and speaking to help others navigate change and achieve the growth they want with courage, clarity, and purpose. If you or your business is looking to undertake a major transformation or going through a major life changing event follow Mark on LinkedIn or reach out to him at mark@markguidi.com.