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What can endurance training teach us about scaling a business, and how do you know when it’s time to build structure into your chaos? Professional speaker, fractional operations leader, and Ironman finisher Katrina Purcell joins Greg to share how endurance training has shaped her mindset as an entrepreneur and operations strategist. From running her first half-marathon to founding her own company, Katrina’s story shows how structure, discipline, and resilience translate into business growth. She reveals how she helps founders turn chaos into clarity when it’s time to start building SOPs, and why ruthless prioritization, not doing more, is the key to scaling sustainably.
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This Episode is Sponsored by TRIHARD! Use Code TCEO for 20% off their Website: https://www.trihard.co/?utm_source=tceo&utm_campaign=podcast
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
How can endurance and curiosity fuel innovation in business and technology? As a physicist turned entrepreneur and triathlete, Markus Rummel has learned that the endurance mindset applies just as much to startups as it does to sport. Now the founder of AI Endurance, Markus is revolutionizing training through machine learning, helping athletes create personalized, data-driven plans that adapt in real time. In this conversation, he shares how tinkering with data as a side project evolved into a full-fledged company and what it takes to push through the long, uncertain road from idea to impact.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
How can building an endurance mindset transform the way leaders approach challenges in business and life? In this episode, Greg McDonough sits down with Lincoln Murdoch, a coach, speaker, author, and endurance athlete with over 40 years of competitive experience. From triathlons to leadership training, Lincoln has learned how the endurance mindset applies far beyond racing. He shares how setbacks shaped his self-confidence, the lessons from racing on the world stage, and how perseverance can carry over into every area of leadership and life.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
What does it mean to build endurance in your mind, and how can leaders apply it to business and life? In this episode of Chief Endurance Officer, Greg McDonough sits down with Marc Champagne, mental fitness strategist, bestselling author, and host of Behind the Human. Marc shares his journey from the corporate world to becoming a pioneer in mental fitness, and how developing an “endurance mindset” helped him overcome setbacks, navigate burnout, and support high-performing leaders and teams. Through practical strategies and personal stories, Marc reveals why mental fitness is as critical as physical training and how leaders can audit their daily habits, fuel their minds with the right “mental nutrition,” and build resilience for both business and life.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
In this episode, Greg sits down with Mike Alberts, Principal and Head of Business Development at Cohere Capital, a 3x Ironman finisher, and a passionate advocate for endurance sports. Mike shares how lessons learned from triathlon, consistency, resilience, and community have shaped both his personal life and professional career. From reframing training as “layers of paint” to building authentic relationships through shared runs, Mike shows that endurance sports aren’t just about racing; they’re about creating a mindset that drives success in business and beyond.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
How do you carry the endurance mindset from sports into business and life? In this episode, host Greg McDonough sits down with four-time Olympic gold medalist swimmer and entrepreneur Lenny Krayzelburg to explore how lessons from the pool translate into success beyond athletics. From growing up in the Soviet Union to immigrating to the U.S., achieving Olympic glory, and building businesses that impact communities, Lenny shares how perseverance, preparation, and trusting your instincts can shape both personal and professional growth. Along the way, Lenny offers advice on goal-setting, maintaining optimism, and building a supportive network while reflecting candidly on the challenges of youth sports and parental pressure.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
We’re excited to bring you a special bonus episode of Chief Endurance Officer! Originally recorded live on LinkedIn for National Podcast Day, we’re now sharing it with our podcast audience. Greg McDonough is a powerful financial strategist with a passion for endurance sports, and in this episode, we flip the script! Greg is in the hot seat as we get the scoop on all things podcasting and how endurance has shaped both his podcast and professional life.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
Chris Nikic is no stranger to shattering expectations. As the first person with Down Syndrome to complete an Ironman, Chris has since conquered all six global marathon majors twice and continues to inspire athletes, business leaders, and audiences worldwide. In this conversation, Chris and his dad Nick share the power of the “1% Better” mindset, why execution matters more than ideas, and how inclusion can transform lives and organizations. From keynote stages to global races, Chris embodies resilience, joy, and the pursuit of potential.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
What can endurance sports teach leaders about fear, risk, and resilience? Casey Taker has spent her career shaping endurance sports around the globe, from her time as Global Director of Athlete Development at the IRONMAN Group to her current role as Executive Vice President of Operations and Community Development at OCEANMAN. She’s also the co-founder of Salty Sports Society, where she continues to expand access to open water swimming. In this episode, Casey shares how an endurance mindset translates into leadership, community, and personal growth.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
How can leaders build resilience, clarity, and community while balancing innovation and empathy? In this episode, Greg McDonough sits down with Scott Tindal, performance nutritionist, entrepreneur, and co-founder of Fuelin. Scott shares his powerful journey as a parent to a child with a rare genetic condition and how it has shaped his endurance mindset, resilience, and approach to both life and business. From nutrition insights for athletes to leadership takeaways for entrepreneurs, this conversation blends science, perspective, and humanity into one inspiring dialogue.
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Chief Endurance Officer is produced by Ringmaster, on a mission to create connections through B2B podcasts. Learn more at https://ringmaster.com/
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