Meet Our Team of Dedicated, Get-It-Done Pros

Work with a passionate aviation advertising and marketing team of individuals who live to create and love what we do. Benefit from our diversity – with Boomers, Millennials and Gen Xers all represented. Tap into the counsel of sage, seasoned veterans and the energy of up-and-coming 20-somethings making their mark. Everyone here, from graphic designers and writers to AEs and production managers, share a common passion. To deliver the smartest, best executed marketing solution possible.

Sonia Greteman - President/Creative Director

Sonia Greteman

President/Creative Director

Whether increasing a client’s market share or connecting with new audiences, Sonia helps us achieve maximum altitude. Challenging writers and designers to dig deeper, think smarter. Three decades of helping build some of the world’s best-known brands puts Sonia in demand outside the office, too, promoting culturally rich, visually satisfying environments.

Deanna Harms - Executive Vice President

Deanna Harms

Executive Vice President

Clients naturally seek Deanna Harms’ counsel. Maybe it’s her solid background in journalism, public relations and account management. Or the smarts she brings to every challenge. Deanna ensures that we think through every project with equal attention to quality and outcomes, creating a responsive, resourceful, client-first team.

Ashley Bowen Cook - Vice President/Brand Director

Ashley Bowen Cook

Vice President/Brand Director

Managing a brand demands the multitasking of an air-traffic controller, the curiosity of an explorer and the personality of a diplomat. Ashley is three-in-one. Daughter of acclaimed aviation photographer Paul Bowen, Ashley was schooled in communicating a brand’s essence, achieving a vision, and making even the most arduous assignment joyful.

Joshua Wood - Senior Writer/Editor

Joshua Wood

Senior Writer/Editor

A journalism career taught Josh how to tell stories. To pull readers in. And get to the point. He also knows how to shape copy to best suit multiple platforms – social, digital, print, broadcast. Think a detail is too small for him to notice? Just try it. His past training means he understands deadlines and that flaming hot ad you needed yesterday? It’s out the door.

Jordan Walker - Digital Director

Jordan Walker

Digital Director

You have to be quick to keep up with today’s turbine-powered pace of digital media innovation. Jordan’s background in marketing strategy, social and digital media, SEO, web development and more give her plenty of fuel. And she’s passionate about integrating everything with analytics that let us track success. And ensure the perfect solution.

Barry Owens - Writer/Producer

Barry Owens


Barry’s offbeat sensibility led him to street-level journalism in New York City where he would get lost in hopes of stumbling upon an unexpected story. He still approaches his work with fresh eyes, taking chances and finding novel angles. His can’t-look-away videos are as original as his copy. He takes turns you don’t see coming. But you feel their impact.

Stephanie Stover - Brand Manager

Stephanie Stover

Brand Manager

This marketing veteran has done it all. Direct marketing. Media representative. Digital marketing. Senior brand manager. Stephanie delivers attentive client service dedicated to building your brand. Here’s the thing: She’s not just really good at driving success – she truly loves this marketing and advertising thing. And you know she’ll keep it real.

Meghan Wolfe - Art Director

Meghan Wolfe

Art Director

Megan shakes things up. She experiments. Finds the unconventional. She brings life to our already vibrant offerings with her innate color sense, keen eye for typography, and understanding of motion graphics and interactive design. Meghan keeps up with marketplace innovations, infusing her work – and yours – with a fresh, distinctive style.

Marc Bosworth - Art Director

Marc Bosworth

Art Director

People often say that our work embodies something best described as soul. Marc wouldn’t have it any other way. Whether developing trade show graphics, a new ad campaign or brand concepts, Marc makes sure all details exquisitely contribute and beautifully connect. As an artist, his work has been featured in exhibitions from Santa Fe to Denmark.

Lori Heinz - Production Manager

Lori Heinz

Production Manager

If our designers can dream it, Lori can get it produced. Exquisitely, on time and on budget. There are hundreds of projects in the works at Greteman Group at any given time. Lori knows where they all are. She’s an indispensable part of our creative process, using her discerning eye for materials and detail to execute a brilliant concept at a stellar level.

Heather New - Digital Developer

Heather New

Digital Developer

When you build your first computer at age 13, there’s a good chance web development is in your toolkit when you grow up. But coding with elegance and beautiful aesthetics? That takes an eye for design. Heather combines a passion for the digital world with a love of art. She delivers user-friendly, action-evoking websites that look as great as they function.

Shae Blevins - Digital Strategist

Shae Blevins

Digital Strategist

Meet our biggest data nerd. (Don’t worry, she calls herself that.) This savvy communicator’s grasp of digital makes it a natural home for her considerable talents. On any given day, you might find her coordinating a digital media plan, managing social media, writing blog content, or analyzing results against KPIs. Her favorite words, “Analyze this.”

Donna Grow - Brand Production Manager

Donna Grow

Brand Production Manager

Just try to slip one past Donna. Whether it’s a brand standard, a bit of faulty logic, or a simple typo, it won’t pass her vigilant eye. Donna’s passionate about getting it right – from the big picture down to the smallest detail. Her affinity for advertising and aviation go back to the beginning: her first job was in the graphics department at Boeing Wichita.

Chaney Kimball - Senior Digital Art Director

Chaney Kimball

Senior Digital Art Director

How could someone so laid back be such a monster of web design? Within this surfer dude’s lanky frame beats the heart of a raging interactive demon. Chaney knows what’s hot – or heating up. He fully unleashes his unique and dynamic approach to web design. He knows interactive solutions – as cool as they can be – are simply a means to an end.

Ginny Walton - Media and Pricing Manager

Ginny Walton

Media and Pricing Manager

Beneath that perky, positive exterior, Ginny’s all about getting things done, finding the most efficient solution, negotiating the best deal. She juggles a media buy – both print and digital, please – sweet talks all the added value she possibly can get, and works mega data spreadsheets, smiling all the while. Only call her when you’re ready to be fully energized.