Our Mission is Simple

We are building Oklahoma’s premier bank by delivering tailored financial solutions and strategic guidance to business owners, entrepreneurs, and families who share our commitment to strengthening the communities we call home.

Our Story

In 2019, a group of experienced bankers and local business leaders set out to reimagine what a bank could be. One that moved faster. One that prioritized relationships over bureaucracy. One built by people who knew what it meant to lead, grow, and make important decisions with limited time and high stakes.

They envisioned a bank created by entrepreneurs for entrepreneurs—offering sophisticated financial tools, forward-thinking technology, and concierge-level service, all backed by a team that could move quickly when it mattered.

Watermark was born from that vision. We believe banking should evolve with the ambitions of those it serves. By combining entrepreneurial insight with proven capability, we act decisively and provide clarity. Today, we serve with urgency, white-glove service, and deep care—standing alongside our clients as partners in progress, committed to fueling opportunity and strengthening the communities where we live and lead.

Guided by Our Values, Driven by Purpose


Exceptional banking begins with trust and integrity. Our core values define how we think, collaborate, and lead. They are the principles that guide every decision and the reason clients trust us to be their long-term financial partner.

  • Ownership: We take initiative, act like business owners, and are accountable for results.

  • Integrity: We do what we say, always. Our actions reflect our values. 

  • Service: We lead with care and urgency, delivering solutions that make a difference.

  • Authenticity: We build real relationships through transparency, respect, and trust.

bank signage

Our NamE


A watermark signifies authenticity, value, and integrity. These qualities define who we are and how we serve. Every day, we strive to deliver solutions that deliver lasting value for our clients and our community. 

Our Team


Our leadership team is composed of veteran bankers and innovative business leaders who bring deep expertise, entrepreneurial perspective, and a commitment to client success. Their experience empowers us to act with clarity, urgency, and care—delivering solutions that are both strategic and personal.


Matt Pollock

Co-Founder, President and Chief Executive Officer

Gary McClanahan 

Co-Founder, Senior Executive Vice President and Chief Financial Officer

Stephanie Podoll

Executive Vice President, Director of Audit & Compliance

Na’Cole Elledge
Executive Vice President, Chief Accounting Officer 

Jason Osborn
Executive Vice President, Private Banking & Client Strategy
NMLS #809290 


Nick Samarripas
Executive Vice President, Commercial Banking
NMLS #583592


Ashlea Briggs
Executive Vice President, Chief Operating Officer


Erin Johnson

Executive Vice President, Chief Credit Officer









BOARD OF DIRECTORS


Our Board of Directors is composed of accomplished business and community leaders with expertise across banking, real estate, energy, healthcare, and entrepreneurship. Their perspective on regional and national economies, combined with proven records of building successful companies, shapes Watermark’s strategic direction. Together, they provide the vision and guidance that keep Watermark focused on long-term growth, resilience, and community impact.


Pictured left to right: Jason Willeford, CEO, Dillingham Insurance; John Zimmerman Partner and CEO, Novo Oil & Gas LLC; Matt Pollock, President and CEO, Watermark Bank; Gary McClanahan, Senior Executive Vice President and CFO, Watermark Bank; Chris Streets, Former Owner, Streets, LLC; Jessica Rimmer, Ph.D., CEO and Founder, Solomon Strategic Advisors; Michael Dillard, Managing Partner, Century Martial Arts; Not Pictured: Advisory Board Member, Rob McLaughlin, Managing Director, Square Deal Capital