Our Mission

We help leadership teams build strategies they can execute and the organizational discipline to follow through.

Meet the Team

Head shot of Kevin Ertell, a bald man with thick black glasses and a white beard

Kevin Ertell
Founder /CEO /
Principal Consultant

Kevin Ertell spent 30+ years in senior executive roles at Nike, Sur La Table, Borders, and Tower Records before founding Mistere Advisory. He built strategies, led large teams, and learned what it actually takes to turn a plan into results.

At Mistere Advisory, he works with leaders and leadership teams across tech, healthcare, consumer goods, retail, manufacturing, and professional services, helping them build strategies their organizations can actually execute and developing the discipline to follow through.

His book, The Strategy Trap: Why Companies Fail at Execution and How to Get It Right, became an Amazon #1 bestseller and is a practical guide for leaders who want their strategies to survive contact with reality.

Kevin chaired the National Retail Federation's Shop.org and has advised many solution providers on how to position themselves for the buyers they're trying to reach.

When he's not working, you'll find him on stage playing bass — because tight rhythms and tight execution have more in common than you'd think.

LinkedIn

Head shot of Shanna Ertell, a woman with blue glasses and bobbed, curly, gray hair

Shanna Ertell
Accounting Manager

Shanna Ertell keeps the financial side of Mistere Advisory running smoothly, so clients can focus on the work. She started her career as a CPA at KPMG and later served as controller at Liveclicker. She's the person you'll probably hear from when it's time to sort out invoices or payments, and she's always happy to help.

Our name.
Our Purpose.

At the heart of every breakthrough lies a moment where clarity cuts through the fog, much like the first light of dawn dispelling the night's mist.

Our name, echoing the transformative power of 'Mist Air,' speaks to our purpose: to illuminate and clear the path for strategy and innovation, making the elusive graspable.

Oh, OK. Who are we kidding? The name is actually a play on Mister E. But it sounds fancier as Mistere, doesn’t it? :-)

A misty horizon at sunrise

Our Values
Power Our Methods


Be true, be transparent.

Upholding our principles and valuing diverse perspectives, we lead with transparency and supportiveness, fostering a trusted environment where every voice is heard.


Champion positivity, drive change.

We cultivate an optimistic and growth-oriented mindset, embracing challenges as opportunities for innovation and continuous improvement.


Crystal clear, mission near.

Communication with clarity fuels our collaboration. We prioritize understanding and alignment in our interactions to achieve team success and celebrate progress together.


Understand deeply, act thoughtfully.

Guided by empathy, we deeply listen to understand and act with intention, crafting decisions to foster transformative change and prioritize the team's success and well-being.


Clarity in action, mastery in results.

Our guidance is strategic and mission-driven, with clear objectives within defined constraints. We aim to build high-performance teams focused on quality outcomes and career advancement.


Endure, excel, repeat.

Commitment to excellence and tenacity defines our work ethic. We persist through obstacles, driven by passion and the joy of achieving together.

CONNECT WITH US

The road to success starts with a single step. Reach out to us and start your journey today.