ABOUT D2
Digital Marketing Agency
Sparking Growth for Brands, Businesses, & Individuals
D2 Branding ignites brands, corporations, start-ups, and personal brands through digital marketing and business consulting to increase their profits. This includes strategic marketing campaigns incorporating online sales funnels, search engine optimization, Google Ad Words, Facebook, Instagram, and YouTube advertising campaigns. D2 Branding also offers business consulting, video production, website design, graphic design, social media content management, media coaching, media buying, and public relations.
Our Leaders

Deedra Determan, Founder
Deedra Determan started her career working in television for one of the top media companies in the country and later became a marketing consultant in the television industry.
Determan went on to launch a niche website for moms in her local market with over 100,000 moms visiting the website each month using the power of Facebook. After one year from launching, Determan sold the website to Griffin Media. Determan went on to launch a digital marketing agency, D2 Branding, that was recently recognized as one of the “Best Entrepreneurial Companies in America” by Entrepreneur Magazine’s Entrepreneur360.
Deedra Determan is proud to serve on the Oklahoma State University Alumni Association Board as well as Chair the Marketing Committee.

Coach JC, COO
Coach JC is an Entrepreneur, Author, Motivational Speaker, Business and Life Coach. He is the author of 4 books and has motivated audiences of all sizes through his professional speaking, including opening up for President Donald J. Trump during his presidential campaign and being coined, “Trumps Hype Man”.
Coach JC has empowered thousands of people to WIN in life through his books, speaking, podcasts, coaching, and social media presence. He has coached and consulted professional athletes from the NFL, NBA, MLB, MLS, WNBA, and Olympians, CEO and Pastors.
As an entrepreneur, Coach JC has launched 4 companies within the personal development and fitness arena. He has been recognized as a 30 under 30, 40 under 40, The Best of The Best, and The Young Entrepreneur of the year. Coach JC started the Non-Profit, Fit First Responders now serving over 55 first responding agencies.
Coach JC went from down and out, over $400k in debt to discover how to experience true health, wealth and happiness and now shares that message world-wide. After using Social Media to grow his personal and business brands he teamed up with Deedra Determan to create the D2 Branding digital agency, one of the fastest growing agencies in the nation.
Our Team

Chandler Lyster
Director of Client Services | Digital Marketing Specialist

Dante Schmitz
Video Production – Creative Director

Nick Whitaker
Video Production | Photography

Christopher Bailey
Search Engine Optimization | Google Marketing | Web Design
With over 14 years experience in website development, search engine optimization and internet marketing, Christopher is highly dedicated to the success of our clients. He approaches each project with great care and a finely tuned strategy customized to meet your specific goals. He has worked coast to coast serving clients in almost every industry of business and non-profits both nationally and internationally with great success.
Christopher was born and raised in Oklahoma and has family in Tulsa, Seminole and Norman.

Grace Wood
Copywriting | Social Media Content Creation
After graduating from Pepperdine University in 2021, Grace, a native Tulsan, moved home and worked for the Tulsa World as a journalist for two years. Grace joined the D2 team to lend her writing skills to our clients, writing copy for their websites and social media pages as well as blog posts. She also handles TikTok content creation for several clients, using her creative mind to make videos that both educate and entertain our clients’ online audiences. Additionally, Grace draws on her journalism background to research guests for the Do It My Podcast.
When not working for D2, she works as a freelance feature writer for several small publications.

Brianna Langlois
Account Executive | Content Creator
Brianna is an alumn of the Newhouse School at Syracuse University having graduated in 2021. She earned a degree in Broadcast and Digital Journalism with minors in Spanish and Psychology. She joined the D2 team in 2023 as a content creator, working with clients to improve and grow their TikTok presence. She started her professional career with a local TV news station in Tulsa, OK where she was a producer for the station’s highest rated newscast and she worked on special events broadcasts as well. Brianna is a native New Englander, having grown up in New Hampshire. She misses the four seasons and her family but loves living in Tulsa now! When not working she loves to travel, spend time with her friends and family, cook, explore Oklahoma and surrounding areas, and hang out with her cat, Nova. Brianna has a passion for trying new foods, restaurants, and bars with friends. She blogs about these experiences and you can follow her adventures on TikTok and Instagram @favesofBri.

Thuy Bui
Social Media Content Creator
Thuy brings her experience as a Digital Content Creator for her own personal brand and blog to her role as a Digital Marketing Content Creator at D2 Branding. In this position, she manages clients’ social media accounts, focusing on content creation and video editing.
Outside of work, Thuy enjoys playing mahjong, needlepointing, reading, and traveling.
Stay connected with Thuy’s daily life and adventures by following her at @heythuydotcom

Brooklyn Mason
Social Media Content Creator
Brooklyn graduated from Oklahoma State University in May 2024 with a degree in Marketing. Originally from Texas, she moved to Tulsa and joined the D2 team as a digital content creator. She manages clients’ social media accounts, focusing on content creation and copywriting. Brooklyn is passionate about marketing and loves seeing how effective strategies can truly transform a brand. In her free time, she enjoys working out, walking her sweet puppy, and trying new restaurants—especially sushi. In the fall, you’ll find this proud OSU alum tailgating with friends and family at OSU football games. Go Pokes!

Katelyn Bollenbach
Social Media Content Creator
Katelyn Bollenbach graduated from Oklahoma State University in May 2025 with degrees in Marketing and Management. She started at D2 Branding as a Summer Intern in 2024 and now works full-time as a Content Creator. In her role, Katelyn leads content creation for clients’ TikTok accounts—managing everything from filming and editing to blog transcriptions and strategy support. She’s passionate about the creative side of marketing and takes pride in helping brands grow and connect with their audiences. Outside of work, Katelyn enjoys spending time with friends and family, playing golf and pickleball, and cheering on the OKC Thunder and Oklahoma State sports teams.