#170: Leadership Lessons from the Marine Corps with Tanner Wortham

#170: Leadership Lessons from the Marine Corps with Tanner Wortham

Author: Mountain Goat Software December 10, 2025 Duration: 30:11
What can Agile leaders learn from the Marines? In this episode, Tanner Wortham joins Brian to share how principles of military leadership—like building authority into the trenches, experimenting under pressure, and prioritizing shared mission over ego—map surprisingly well to modern Agile teams. Overview In this conversation, Brian sits down with Marine Corps veteran and Execution Architect Tanner Wortham to explore the parallels between leading Marines and leading Agile teams. Drawing from both military and coaching experience, Tanner unpacks how the Corps’ “rule of three,” mission-first mentality, and obsession with experimentation mirror the best of Agile thinking. They discuss how effective leadership empowers decision-making at the edges, why conflict shouldn't be avoided but navigated with curiosity, and how facing toward hard problems—rather than away from them—builds high-performing, resilient teams. Whether you're coaching a Scrum team or leading large-scale transformations, Tanner’s insights offer a fresh lens on what it really means to lead with agility. References and resources mentioned in the show: Tanner Wortham What the Corps Calls Leading Marines Others Call Agility #113: Influence Without Authority with Christopher DiBella #135: Leading Without Authority with Pete Behrens #132: Can Nice Guys Finish First? with Scott Dunn Get the Agile Skills Video Library Use code PODCASTSKILLS for $10 off Subscribe to the Agile Mentors Podcast Want to get involved? This show is designed for you, and we’d love your input. Enjoyed what you heard today? Please leave a rating and a review. It really helps, and we read every single one. Got an Agile subject you’d like us to discuss or a question that needs an answer? Share your thoughts with us at podcast@mountaingoatsoftware.com This episode’s presenters are: Brian Milner is a Certified Scrum Trainer®, Certified Scrum Professional®, Certified ScrumMaster®, and Certified Scrum Product Owner®, and host of the Agile Mentors Podcast training at Mountain Goat Software. He's passionate about making a difference in people's day-to-day work, influenced by his own experience of transitioning to Scrum and seeing improvements in work/life balance, honesty, respect, and the quality of work. Tanner Wortham is a former Marine turned leadership coach who helps teams and execs cut through the noise, lead with clarity, and actually get things done. With experience at LinkedIn, Salesforce, and beyond, he brings a no-fluff, human-first approach to growth, agility, and real leadership.

Hosted by Mountain Goat Software, the Agile Mentors Podcast is a conversation for anyone involved in or curious about agile practices. It’s a space where the philosophy meets the practical, moving beyond theory to tackle the real-world challenges teams face every day. You’ll hear discussions that dig into the nuances of Scrum, Kanban, and other frameworks, exploring how they adapt to different environments and scale. The dialogue often focuses on the human side of change-how to foster better collaboration, navigate organizational hurdles, and cultivate a genuinely agile mindset rather than just going through the motions. This podcast serves as a resource for continuous learning, whether you're troubleshooting a specific sprint issue or looking for fresh perspectives to reinvigorate your approach. Each episode aims to provide actionable insights and thoughtful reflection, making the complex landscape of modern software development feel more accessible and manageable. Tune in for honest talk from experienced practitioners who understand that agility is a journey, not a destination.
Author: Language: en-us Episodes: 100

Agile Mentors Podcast from Mountain Goat Software
Podcast Episodes
#127: Agile Strategies for Job Market Uncertainty with Mark Kilby [not-audio_url] [/not-audio_url]

Duration: 31:06
How do you navigate a bumpy job market with an agile mindset? Join Brian and leadership coach Mark Kilby as they explore practical strategies for staying prepared, leveraging your network, and taking ownership of your ca…
#126: Mastering the Scrum Master Role with Gary K. Evans [not-audio_url] [/not-audio_url]

Duration: 34:30
What does it take to be an effective Scrum Master? In this episode, Brian Milner and Gary K. Evans, author of The Effective Scrum Master, explore the nuanced role of Scrum Masters, the importance of people skills, and th…
#125: Embracing Gratitude in Challenging Times with Brian Milner [not-audio_url] [/not-audio_url]

Duration: 9:26
Get ready for a special Thanksgiving episode where Brian Milner shares what he’s most grateful for this year and why a little reflection on gratitude can go a long way. It’s time to embrace the positives and celebrate th…
#124: How to Avoid Common Product Team Pitfalls with David Pereira [not-audio_url] [/not-audio_url]

Duration: 29:28
Curious if your product team is caught in common traps that limit success? Join Brian and David Pereira as they explore how to simplify workflows, make smarter bets with prioritization, and shift from output-driven think…
#123: Unlocking Team Intelligence with Linda Rising [not-audio_url] [/not-audio_url]

Duration: 44:35
What makes a team intelligent? Brian and Linda Rising explore the surprising factors that foster group intelligence, from psychological safety to diversity, backed by groundbreaking research from MIT and Google. Overview…
#122: Empowering Diversity with Nosa Oyegun & Louria Lindauer [not-audio_url] [/not-audio_url]

Duration: 37:15
Join us as we explore how Agile in Color is breaking down barriers in the Agile community and empowering people of color through mentorship, support, and leadership. Learn how you can be an ally and foster a more inclusi…
#121: Busting the Biggest Myths About Agile Tools with Steve Spearman [not-audio_url] [/not-audio_url]

Duration: 38:29
Can Agile tools really teach you Agile practices, or are they just supporting players? Join Brian and Steve Spearman as they unpack the myths surrounding tools like Jira and discover why the process should always come be…
#120: Agile in Gaming with Clinton Keith [not-audio_url] [/not-audio_url]

Duration: 32:15
How does Agile fit into the fast-paced, high-stakes world of game development? Clinton Keith, author of Agile Game Development, spills the secrets from his time working with some of the top studios in the industry and ex…