Every time I’ve talked with Mark—whether at a conference or in a mastermind session—I’ve walked away with actionable ideas. His openness about his own journey, including the highs and lows of running and selling his agency, is both refreshing and incredibly helpful. One of his ideas about improving client retention by restructuring account management directly influenced how I approach my business today. Mark’s experience and willingness to share make him a valuable voice in any conversation.

— Erin Gordon | Savvy Partners

Mark's insights in our mastermind group have been outstanding. He once outlined how he approached scaling his agency to prepare for an exit, and his emphasis on building a strong leadership team resonated with me. His practical, experience-driven advice that's relatable and actionable sets him apart. He’s an exceptional peer and someone I continually learn from.

— Gabriela Pulido | Scalto & Remarkly

When I began working with Mark, I was overwhelmed by the leadership demands of my two businesses. His ability to bring clarity and structure was transformative. He introduced me to practical tools like the EOS and Scaling Up frameworks, helping me tackle leadership challenges and improve profitability. Mark’s real-world advice made it easier to implement changes, and the results speak for themselves—my businesses are now hitting revenue milestones I once thought were out of reach. I’m incredibly grateful for his mentorship and the confidence it’s given me as a business owner.

— Sarah Crawford | Founder Anchor Wellness and Wave Physical Therapy

Mark's experience as a successful agency owner has always been a source of inspiration to me. I remember one conversation in which he shared a story about scaling his agency through a mix of organic growth and acquisitions. That conversation changed the way I think about scaling my own business (a public relations and marketing agency that complements what Mark's agency did). Mark has a way of sharing ideas that are not only practical but also rooted in real-world results, making him a peer I truly value and respect.

— Dan O'Keeffe | O'Keeffe PR

Mark's mentorship has been a game-changer for both my business and my personal life. As the managing partner of a local tour company, I found myself at a crossroads—struggling to balance growth with maintaining healthy relationships, both professionally and personally. Mark's ability to identify the root challenges and guide me toward actionable solutions was nothing short of transformative. With his help, I built a stronger, more cohesive team that not only drove business growth but also brought renewed satisfaction and balance to my life. Mark’s guidance is rooted in practical, real-world experience, and his insights have been instrumental in helping us surpass our goals. If you're seeking a mentor who truly understands the challenges of leadership and growth, I can't recommend Mark highly enough.

— Brad Hill | Managing Partner, American Legacy Tours

Working directly for Mark as Director of Business Development at GNGF was an incredible experience. Mark’s leadership style is the right mix of both visionary and hands-on — he always made sure I had the tools, guidance, and accountability needed to succeed. He encouraged me to push beyond limits, particularly in building strategies that not only grew revenue but also aligned with the company’s core values. Mark’s ability to inspire confidence and rally a team around ambitious goals was unmatched, and his leadership was a big part of why GNGF thrived. I can’t thank Mark enough for the priceless real life knowledge I gained from him in entrepreneurship and business management. It was a missing piece that helped propel the next steps in my career while selling to prospects and building a successful business development department. With Mark’s leadership I truly adopted the mindset of failing fast, learning, and improving often. I will forever appreciate the ways he contributed to my career growth without. Without a doubt, I highly recommend Mark for his entrepreneurial knowledge, extensive experience, and visionary leadership within the agency space.

— Josh Means