Gut + Science

Updated: 18 Feb 2025 • 456 episodes
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Gut+Science is a fast-paced, storytelling-oriented podcast that provides leadership experiences from both an emotional and calculated lens. People-first minded executives and thought leaders share on the topics they are most passionate about, serving as mentors for our ever growing audience. Host Nikki Lewallen Gregory loves to bring out the fire in people and highlight the newest needed tools and information that build more meaningful work experiences.

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Great leadership starts with great communication! 🚀 In this episode of In the Loop, Katherine is joined by Sue Finkam — Mayor of Carmel, IN — as she shares her best tips for casting vision, overcoming resistance to change, and handling public criticism like a pro. From storytelling to soundbites, she reveals how leade

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What happens when you look beyond someone’s job title? 🌟 On this episode, Nikki sits down with Charlie Saffro, CEO & Founder of CS Recruiting, to explore the magic of intentional connection. From quirky team rituals (think sticky notes and Frosty coupons!) to authentic feedback using the FBI model, Charlie shares her

42 min
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What’s your purpose story? On this episode, Nikki is joined by Marshall Lockton, entrepreneur and Partner of Knight Agency, takes us on a journey from his family’s business at Lockton Companies to his passion for purpose-driven leadership. Marshall shares how crafting meaningful stories fuels performance, builds connec

36 min
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In this episode of Gut + Science, Nikki sits down with Azizi Marshall, a workplace mental health expert and international speaker, to tackle the bold truth: mental health care is a must-have, not a nice-to-have. From startling stats (1 in 4 adults face mental health challenges!) to ripple effects in workplace culture,

43 min
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Core values: are they driving your culture or just filling up wall space? Katherine Coble unpacks how to make your values real—think Chick-fil-A-level real. From hiring and onboarding to tough decisions that protect your culture, Katherine dives into what it takes to walk the talk. Ready to transform words on a wall in

18 min
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Work and life don’t have to compete! In this exciting kickoff to a new partnership with Steve Perkins of Greenhouse Coaching, Nikki and Steve discuss the "Roots Up" approach—a fresh way to grow the life and team you want. Learn how to ditch the chaos, design with intention, and create thriving cultures where work works

38 min
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