

Growth Mavericks
Adam Callinan
This podcast dives deep into the tactical moves that drive business success, as well as the mental and physical resilience required to sustain it.
Hosted by Adam Callinan, a seasoned entrepreneur with multiple exits, an avid outdoorsman, and an family man with crystal-clear priorities, each episode unpacks real-world challenges, actionable insights, and the mental and physical disciplines that fuel long-term personal and professional growth.
Whether you’re scaling a startup or refining your mindset, disrupting your default is how business and life strike a balance.
Hosted by Adam Callinan, a seasoned entrepreneur with multiple exits, an avid outdoorsman, and an family man with crystal-clear priorities, each episode unpacks real-world challenges, actionable insights, and the mental and physical disciplines that fuel long-term personal and professional growth.
Whether you’re scaling a startup or refining your mindset, disrupting your default is how business and life strike a balance.
Episodes
Mentioned books

Oct 1, 2025 • 48min
From Crisis to $20M DTC: Dario Markovic’s E-Commerce Turnaround at Eric Javits
When COVID shut down retail, Eric Javits; a 35+ year luxury hat brand faced an existential crisis. With 98% of revenue tied to wholesale partners like Nordstrom, the business was on the verge of collapse. Enter Dario Markovic, who quickly launched a Shopify store, pivoted the company into e-commerce, and within weeks generated millions in online sales. Fast forward five years, and EricJavits.com now drives over $20 million annually in DTC revenue.In this episode, host Adam Callinan dives deep with Dario on:The pivot that saved a legacy brand during COVID.How he transformed Eric Javits from wholesale-dependent to a thriving DTC powerhouse.Why finance discipline + marketing obsession shaped his growth playbook.The 80/20 principle applied to ads, CRO, inventory, and product focus.Balancing global retail expansion (South Korea, Japan, Europe) with e-commerce scale.The tools, systems, and mindset shifts that drive sustainable growth.How being “obsessed with the details” separates successful operators from the rest.Whether you’re a founder, e-commerce operator, or just fascinated by brand turnarounds, this conversation is packed with insights on resilience, growth strategy, and building a modern legacy brand.👉 Explore Eric Javits: www.ericjavits.com 👉 Explore Pentane: www.pentane.com 👉 Explore the Growth Mavericks Podcast: www.growthmaverickspodcast.com

Sep 25, 2025 • 1h 6min
Why Companies Fail: Lessons in Grit from NoBaked’s Jimmy Feeman
In this episode, Adam Callinan and Jimmy Feman dive into the realities of entrepreneurship, grind culture, and the challenge of finding true balance in life. They share candid stories about personal projects, the ups and downs of working with a spouse, and how cultural perspectives shape the way we approach work and success. The discussion explores freedom versus wealth, the shifting landscape of direct-to-consumer strategies, and why embracing physical challenges can fuel mental resilience. Through real experiences and lessons learned, Adam and Jimmy emphasize the power of small wins, the need for systems that support sustainable growth, and the mindset shifts that keep founders moving forward.Chapters00:00 The Importance of Grit in Business09:18 Navigating Competition and Staying Focused12:23 Building Resilience and Overcoming Adversity15:05 Finding Joy in Daily Habits18:09 Work-Life Balance in Entrepreneurial Partnerships21:07 The Dangers of Grind Culture30:37 The Impact of Lifestyle Choices36:46 Redefining Success and Freedom42:27 Navigating Entrepreneurship Challenges54:18 Building Resilience Through Physical Challenges01:05:30 PodClose.mp4https://nobakedcookiedough.comhttps://pentane.com

Sep 18, 2025 • 49min
The Yin & Yang of Brand Growth: SmearCase Founders Joe Rotondo & Drew DiSpirito
In this conversation, Joe and Drew, the founders of SmearCase aka FroCo, share their journey of creating a high-protein frozen dessert alternative to ice cream. They discuss the challenges of launching a product in the retail space, the importance of networking, and the balance between speed and perfection in entrepreneurship. The founders emphasize the significance of authenticity in marketing and the need for resilience in the face of challenges. They also explore the iterative process of product development and the value of community engagement as they look to expand their brand.Chapters00:00The Birth of FroCo: A Unique Ice Cream Concept05:09From Idea to Retail: The Journey of FroCo07:53Navigating the E-commerce Landscape for Frozen Products11:06Building Authentic Relationships in Business14:01Data-Driven Decisions: Tracking Success in Retail16:41Creating Viral Content: The Power of Authenticity19:44The Balance of Quality and Speed in Content Creation24:36Building a Brand and Community Moat26:12The Balance of Speed and Perfection28:40Defining 'Good Enough' in Entrepreneurship32:34The Importance of Iteration and Feedback36:20Finding Balance in Risk and Reward38:20Resilience and Personal Growth in Entrepreneurship43:28Continuous Learning and Diverse Perspectives48:36PodClose.mp4https://smearcase.comhttps://pentane.com

Sep 10, 2025 • 42min
Owning the Hard Things with Mary Spio, founder of Ceek
In this conversation, Mary Spio shares her remarkable journey from Ghana to becoming a deep space engineer and the founder of Ceek, a platform that integrates VR, AI, and digital twins for various applications, including education and healthcare. She discusses her innovative work in digital cinema, the evolution of Ceek, and the importance of resilience in entrepreneurship. Mary emphasizes the need for community support and the potential of technology to create meaningful connections and experiences.https://www.pentane.com/https://www.growthmaverickspodcast.com/https://www.ceek.com/Chapters00:00 Introduction and Background05:08 Education and Early Career08:01 Inspiration and Military Experience11:17 Transition to Aerospace and Technology Development13:56 Founding Seek and Digital Cinema Innovations17:02 Seek's Evolution and Applications19:58 AI Integration and Digital Twins23:46 Personalization and User Experience26:49 Blockchain and Data Ownership29:41 Challenges and Resilience in Entrepreneurship32:41 Conclusion and Future Vision

Aug 27, 2025 • 42min
The Art of Time: Turning Passion Into Business with Christian Bruhn
In this conversation, Christian Bruhn shares his journey from a keg truck driver to a special operations soldier and then to an entrepreneur in the luxury watch industry. He discusses the challenges of transitioning from military life to civilian work, the motivation behind starting his own watch company, The Art of Time, and how his military experiences shaped his approach to entrepreneurship. Christian emphasizes the importance of discomfort, self-motivation, and the value of real human connections in a world increasingly influenced by AI. He also shares his future plans for live streaming and expanding his business.www.growthmaverickspodcast.comwww.theartoftime.comwww.pentane.comChapters00:00 From Military to Civilian Life: A Unique Journey01:50 Embracing Discomfort: The Entrepreneurial Superpower02:31 Introduction and Background05:26 Military Journey and Transition08:31 The Shift to Civilian Life11:17 Starting a Watch Company14:37 Challenges of Entrepreneurship17:18 The Importance of Mentorship21:12 Building the Art of Time24:05 Future Plans and Live Streaming27:22 The Role of AI in Entrepreneurship30:05 Conclusion and Final Thoughts42:16 PodClose.mp4

Aug 12, 2025 • 47min
Profitability Over Hype: How OSHUN Is Doing It Differently with founder Joe Welstead
In this conversation, Joe Welstead, founder of DrinkOSHUN, shares his journey from professional swimmer to successful entrepreneur in the supplement and electrolyte industry. He reflects on the challenges he faced early in life, the lessons learned from building his previous venture, Motion Nutrition, and how he applied those insights to create a unique, health-focused approach to electrolytes with OSHUN. Joe dives into the role of mentorship, community building, and launching a profitable business from day one. He emphasizes how quality supplements and a clear health mission can fuel long-term business growth, proving that in entrepreneurship, a focus on consumer well-being beats hype-driven marketing.https://drinkoshun.co/www.pentane.com www.growthmaverickspodcast.comTakeaways Early rejection fueled Joe’s determination and resilience.Transitioning from athlete to entrepreneur brought unique challenges.Deep research into nutrition shaped Joe’s first steps in entrepreneurship.Motion Nutrition was founded to fill a gap in the supplement market with clean, high-quality products.OSHUN launched with a focus on everyday health benefits of electrolytes, not just performance.Community engagement began before the product launch to validate market demand.Mentorship played a pivotal role in Joe’s entrepreneurial growth.Being profitable from day one allows OSHUN to control its business direction.Product quality is more important than marketing gimmicks for long-term business growth.Building a network through genuine relationships creates lasting success in entrepreneurship.Chapters 00:00 From Swimmer to Entrepreneur: The Journey Begins 13:56 Building Motion Nutrition: The Rise of a Supplement Brand 26:33 Product Focus: The Power of One with OSHUN 29:18 Community Engagement Before Launching OSHUN 33:02 The Importance of Early Feedback in Entrepreneurship 34:30 Leveraging Athletic Experience in Business Growth 37:32 Building a Strong Network for Mentorship 40:24 Profitability from Day One: OSHUN’s New Approach to Supplements 43:11 Creating a Sustainable Business Model in the Health Industry 46:14 PodClose.mp4

Jul 31, 2025 • 50min
Boundaries & Breakthroughs: Leadership Lessons with Luna Magic’s CEO Shaira Frias
In this conversation, Adam Callinan and Shaira Frias discuss their experiences on Shark Tank, the journey of building Luna Magic, and the challenges of entrepreneurship. They delve into the importance of mindset, self-care, and managing SKU counts in the beauty industry, while sharing valuable insights on navigating growth and maintaining a healthy work-life balance.Chapters00:00 Shark Tank Experience: A Shared Journey12:27 The Birth of Luna Magic: From Idea to Reality21:16 Navigating Opportunities: The Power of Saying Yes25:22 The Evolution of Entrepreneurship28:29 The Importance of Delegation30:48 Seeking Mentorship and Guidance32:31 Prioritizing Time Management34:44 The Dangers of Burnout Culture38:00 Managing SKU Counts in Beauty Brands44:36 Finding Balance in Entrepreneurship49:18 PodClose.mp4

Jul 18, 2025 • 38min
Embrace the Suck: Purpose, Resilience & Leading Through Crisis w/ Groundswell CEO Jake Wood
In this conversation, Adam Callinan sits down with Jake Wood—Marine Corps scout sniper, founding chairman of Team Rubicon, and now Founder & CEO of Groundswell—to trace his path from the battlefield to building a global disaster‑response nonprofit and, most recently, a software venture. They unpack lessons in leadership, resilience, and the power of storytelling to drive impact, and explore how Jake’s hands‑on experiences shaped both Team Rubicon’s evolution and his new mission at Groundswell.https://www.pentane.com/https://www.groundswell.io/https://teamrubiconusa.org/Chapters00:00 Team Rubicon: A Journey Through Adversity11:17 The Evolution of Team Rubicon20:33 Balancing Fatherhood and Entrepreneurship21:42 Transitioning to Groundswell: Lessons Learned26:05 Resilience in Adversity36:39 The Power of Storytelling in Leadership37:58 Building Tech Businesses in Overlooked Areas

Jul 9, 2025 • 40min
Fueling Resilience: A conversation w/ Glow Body founder + CEO Amita Massey
In this conversation, Amita Massey, founder of Glowbody, shares her inspiring journey from battling a severe eating disorder to creating a wellness brand focused on empowering women. She discusses the importance of mental health, the challenges of entrepreneurship, and her innovative approach to product development. Amita emphasizes the significance of self-care routines and maintaining a balance between personal life and business. The discussion also touches on the role of social media and data in understanding customer needs, as well as the evolving landscape of the supplement industry. Chapters 00:00 Introduction and Setting the Stage02:05 Amita's Entrepreneurial Journey Begins03:40 Overcoming Adversity: Amita's Personal Story06:41 The Birth of Glowbody: From Struggles to Success09:45 Navigating the Protein Powder Industry12:24 Building a Brand: Direct to Consumer vs. Wholesale15:20 The Challenges of Facebook Advertising17:50 Understanding Customer Insights19:20 Evolving Product Line and Innovation22:54 Testing New Products and Customer Engagement25:45 The Importance of Human Connection27:16 Mental Health and Self-Care Strategies28:26 Creating Non-Negotiables for Wellness32:38 Finding Balance Beyond Business37:34 Connecting with Amita and Her Journey39:15 PodClose.mp4Powered by Pentane.comFeaturing Glowbody.ca

Jul 3, 2025 • 48min
Skater Tees to Millions: A conversation with Kevin Wohlman, Founder of Southern Scholar
In this conversation, Adam Callinan interviews Kevin Wohlman, the founder of Southern Scholar, a premium sock brand. They discuss Kevin's entrepreneurial journey, starting from his childhood experiences of selling candy and t-shirts to his transition from a Big Four accounting firm to launching his own business. The conversation delves into the challenges of growing an e-commerce brand, the importance of understanding metrics beyond vanity metrics, and the potential impact of AI on the industry. Kevin shares insights on resilience, work-life balance, and the lessons learned throughout his entrepreneurial journey.Powered by PentaneGrowthMavericksPodcast.comTakeaways: Kevin started his entrepreneurial journey at a young age, selling candy and t-shirts.He transitioned from accounting to launching Southern Scholar after realizing his passion for entrepreneurship.The importance of understanding metrics beyond just revenue growth was emphasized.Kevin learned that focusing on profit is more important than chasing vanity metrics.AI has the potential to disrupt e-commerce by improving efficiency and reducing costs.Building resilience is crucial for entrepreneurs facing ups and downs in their journey.Kevin's experience highlights the challenges of managing inventory and cash flow in a startup.The conversation underscores the significance of work-life balance for sustained productivity.Kevin's journey reflects the importance of adaptability in business strategies.The discussion reveals that there is no one-size-fits-all approach to entrepreneurship.Chapters00:00The Simplicity and Complexity of Selling Socks06:04From Accounting to Entrepreneurship: Kevin's Journey10:32Early Entrepreneurial Ventures: T-Shirts and Skateboarding14:56The Inflection Point: Transitioning from Side Hustle to Full-Time19:06Navigating Growth and Cash Flow Challenges23:58Reflecting on Business Strategy and Future Directions29:43Understanding Vanity Metrics in Business36:50Building Resilience: Intentional Challenges in Life42:35Future Plans and Innovations at Southern Scholar43:32PodClose.mp4


