Stela Jantzen

Rebecca D. Szewczak

Rebecca D. Szewczak, DO, FACOFP is a board-certified family physician and Chief Medical Officer at St. Mary’s Regional Medical Center in Enid, OK, where she practices full-scope family medicine with obstetrics. A 2012 graduate of Rocky Vista University and 2015 residency graduate of St. Anthony Family Medicine, she is passionate about rural healthcare and physician advocacy. Dr. Szewczak mentors OSU medical students and serves on the national Board of Governors for the ACOFP, as well as the boards of the Enid YWCA and Northwest Oklahoma Osteopathic Foundation.

Stela Jantzen

Stela Jantzen is the executive director of Park Avenue Thrift, a nonprofit thrift store in Enid, Oklahoma, that supports local nonprofits and schools dedicated to making Enid a great place to live. An Enid native, Stela graduated from Enid High School before earning her degree in Merchandising and Marketing from Oklahoma State University. After returning to Enid in 2009, she and her husband, Riley, opened The Felt Bird, a beloved gift boutique in downtown Enid. Driven to make a difference in downtown and help it succeed, Stela began volunteering with Main Street Enid, a nonprofit working to revitalize downtown as the heart of the community. Her dedication led to her being hired as assistant director in 2012. In 2019, Stela found the perfect blend of her love for retail and nonprofit work when she became the executive director at Park Avenue Thrift. Under her leadership, the organization has contributed $2 million over the past five years to more than 50 local organizations that make the community she loves a vibrant and thriving place to be. Stela believes that strong communities are built through collaboration, generosity, and a shared vision for growth.

Molly Helm

Molly Helm is the chief thinker and writer at Purple Ink, where she works closely with nonprofits and growing businesses. With 25 years of experience in corporate marketing, nonprofit leadership, and communications, she brings a well-rounded perspective to her work. A longtime nonprofit board member, she’s contributed to marketing, governance, and fundraising efforts. Molly was named one of the Fifty Who Make a Difference in Oklahoma and is a Leadership Oklahoma alum.

Greg Hodgen

Greg Hodgen is the CEO of Groendyke Transport, Inc., one of the nation's top tank-truck carriers specializing in bulk liquid and hazardous materials transport. Since joining the company in 1991, he has held several key leadership roles and led Groendyke through significant growth, including its largest acquisition in 2019 and multiple national safety awards. In addition to his corporate leadership, Greg is deeply involved in industry associations like the American Trucking Associations and NTTC and is active in community service through organizations focused on education, workforce development, and civic engagement.

Powerful Partnerships

We’re celebrating a major milestone — over 1,000 downloads of the Next Level Leadership: Oklahoma Leaders Unplugged podcast! Thank YOU for tuning in and supporting real conversations with real Oklahoma leaders. To mark the occasion, we’re dropping a Celebratory Special Edition featuring a powerful conversation on strategic partnerships with two incredible guests: Col. Throckmorton Commander of 71st flying training Wing of Vance Air Force Base and Mayor David Mason of Enid.