“Mike and the Growth Builder System™ transformed the way we think about almost all aspects of our agency and the results have been game changing.”

John Heritage

CEO, Evenbound

“Mike’s advice and guidance around the Growth Builder System™ helped my COO and I get our agency from treading water to surfing a wave of growth.”

Jay Feitlinger

CEO, StringCan Interactive

“Everyone at our agency highly respects Mike and his experience. His system and the tools he’s shared with us have helped us get our agency on an upward trajectory that we couldn’t have done on our own.”

Kade Wilcox

CEO, Primitive

"Mike is the real deal. As an agency owner, I’ve collaborated with dozens of marketing strategists—but Mike stands out. His ability to see the big picture while drilling into the details of execution is unmatched. More importantly, he understands how to use his Growth Builder System to make sure we have all the pieces required to see revenue going up every month."

Mitch Talenfeld

CEO, MTD Marketing

“Mike is a true marketing expert with over 30 years of experience. His strategic thinking and innovative approaches have consistently delivered outstanding results. Mike’s dedication to quality work and his ability to drive revenue growth are fantastic! Whether it’s through his comprehensive marketing programs or his insightful consulting, Mike always exceeds expectations.”

Matt Sunshine

CEO, Center for Sales Strategies and Leads G2

"Mike and Circle 34 have always been my most trusted agency advisor. When I run into a roadblock, he's my first call. The programs, frameworks, tools and techniques are awesome and his advice is direct, actionable and helpful. I tell ever agency owner I know to check out Circle 34 and the Growth Builder System."

Todd Laire

CEO, Laire Digital

“As an agency leader, Mike has helped guide and mentor me in making great choices. My agency is thriving due to Mike's work with us, and I cannot recommend him highly enough. His down-to-earth, "no fluff" approach delivers results, and if you're looking for a marketing guru to help you grow in a 21st-century business landscape, Mike's your man.”

David Robinson

CEO, RedEvolution

“Almost every agency is looking for a competitive edge both from a differentiation perspective and from a client retention perspective and the Growth Builder System changed the way we talk about our agency and how we work with clients. It’s something every agency owner should be looking at. “

Perry Nalevka

CEO, Penguin Strategies

"Mike Lieberman has been instrumental in helping our company break through plateaus. His insight into marketing, positioning, and client experience is second to none. He doesn’t just throw ideas at you. He challenges your thinking, brings battle-tested strategies to the table, and makes sure you execute. Working with Mike is like adding a CMO, sales strategist, and growth coach all in one. I recommend him without hesitation."

Spencer Shaw

CEO, Re-Bath Northwest

"Before working with Mike, we were good at what we did—but growth was inconsistent. Mike brought clarity, structure, and accountability. His Growth Builder System gave us a proven framework to scale intelligently, not chaotically. He helped us build out our offer ladder, refine our messaging, and implement a real sales process. We’re now closing clients and growing consistently month over month.”

Vince Del Vacchio

CEO, Del Vacchio Landscapes and Christmas Décor

“Mike is one of the smartest marketing people I’ve met, and he works with a number of my clients. Over the short time I’ve known him, I’ve seen real improvements in marketing, sales and revenue generation from his contributions. The companies he works with just grow.”

Amy Holtz

EOS Implementer

"Mike was key to teaching us a new way to marketing our insurance company. He introduced us to inbound, to HubSpot, to ongoing process to optimize our campaigns, and even what content we create to educate our prospects. Mike’s Growth Builder System made all this easy for us to understand and easier for us to implement.”

Rob Heller

CEO, Brown and Brown

“Mike really changed the way our firm thought about marketing. His strategy and support around the right set of tactics transformed our practice from a referral only business to one with a steady stream of inbound leads. We never would have achieved our exit without his expertise."

Jane Scaccetti

Managing Partner and CEO, Drucker & Scaccetti

“Mike and his team took our hit or miss approach to marketing and gave us a solid plan, the resources to execute it and the results we needed to hit our revenue goals.”

Jim Aycock

VP Marketing and Sales, G&H Orthodontics

“Mike and I hit it off from the beginning, his no-fluff approach aligned with mine and his insights opened my eyes to a new way to think about marketing our business. The strategy, tactics, and marketing operations helped us exceed our revenue goals and position the company for sale for top dollar.”

Gary Pica

CEO, TruMethods

“I’ve worked with Mike at a number of different businesses over the years. His approach has always been very practical, and his Growth Builders System provides a framework that my team can lean into. Better yet, the results that come from using a system for revenue generation was transformative at SafeBUILT.”

Joe DeRosa

President and CRO, SafeBUILT