#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
#139: The Retrospective Reset with Cort Sharp [not-audio_url] [/not-audio_url]

Duration: 39:33
Retrospectives shouldn’t suck the energy out of your team—or get skipped entirely. In this episode, Brian and Cort share how to fix the most common retro fails and announce two brand-new tools to help you run retros that…
#138: The Bad Meeting Hangover with Julie Chickering [not-audio_url] [/not-audio_url]

Duration: 39:15
Ever left a meeting feeling more drained than before it started? That’s the dreaded meeting hangover. Brian Milner and Julie Chickering dive into why bad meetings have lasting effects—and what facilitators AND participan…
#137: Stop Wasting Time with Guests Kate Megaw [not-audio_url] [/not-audio_url]

Duration: 36:08
In this episode, Kate Megaw joins Brian Milner to share simple but powerful techniques that can turn those soul-sucking meetings into dynamic, action-driven conversations. If you're ready to make meetings worth attending…
#136: The Future of Agile Coaching with Andreas Schliep [not-audio_url] [/not-audio_url]

Duration: 32:00
What’s next for Agile coaching? Brian Milner and Andreas Schliep dive into the shifting landscape of Agile coaching, the differences between Scrum Masters and Agile Coaches, and how to carve out a sustainable career in a…
#135: Leading Without Authority with Pete Behrens [not-audio_url] [/not-audio_url]

Duration: 33:33
In this episode, Brian Milner and Pete Behrens explore the difference between managing and leading, the critical role of middle management in transformation, and how anyone—at any level—can drive real change in their org…
#133: Trending Agile: Scrum Masters, AI, and the Future of Agile [not-audio_url] [/not-audio_url]

Duration: 37:09
The Agile Alliance partners with PMI—what does it mean for Agile’s future? Plus, how AI is reshaping Scrum Master roles and why honesty (even when it stings) is the key to career growth. Brian Milner and Cort Sharp tackl…
#132: Can Nice Guys Finish First? with Scott Dunn [not-audio_url] [/not-audio_url]

Duration: 33:21
Can being "nice" at work actually hold you back? Join Brian and Scott Dunn as they unravel the myths around workplace "niceness," explore the balance between kindness and assertiveness, and reveal how honest communicatio…
#131: Lessons from Modern Agile with Joshua Kerievsky [not-audio_url] [/not-audio_url]

Duration: 32:09
Is Agile still relevant in today’s fast-paced world? Brian and Joshua Kerievsky reveal the four game-changing principles of Modern Agile that prioritize safety, empowerment, and continuous value delivery. Overview In thi…