atlanta digital marketing consulting

Data-driven Digital Marketing Consulting

We Respect (and love) the Data.

Established in 2007, Vast Interactive is a Digital Marketing Consulting Solution for businesses to add to their Team and supercharge their Digital Marketing Strategy and Online Advertising Campaigns. Vast has worked with Enterprises, SMBs and Start-Ups to develop strategic business, marketing and advertising campaigns using modern digital technology solutions to create very successful digital campaigns.

Our end-to-end digital marketing consulting services incorporate data analytics, user experience, and audience preferences to broadcast better marketing content across Websites, Search, Social, Display & Email.

Our Digital Marketing Consulting Services

Our proven digital consulting success relies on data measurement, making us a valuable resource for businesses looking for cost-effective digital marketing campaigns with:

  • swift on-boarding
  • action-oriented digital project plans
  • integration with existing marketing teams & processes

Vast is led by Cathy Llewellyn, an Atlanta digital marketing consultant with over 19 years of agency, business-side and consulting experience working with a multitude of recognizable brands, regional companies, local businesses & start-ups, both B2B and B2C.

The Vast Digital Marketing Consultant Team

Vast Interactive project teams are crafted to fit our clients’ digital marketing and online advertising campaign needs – Vast provides on-demand digital marketing consulting and online marketing and advertising campaign management services, by project/campaign and on retainer.

Learn more about our digital marketing services

Cathy Llewellyn Digital Marketing Consultant Atlanta

Cathy Llewellyn

Digital Marketing Consultant, Founder & Principal of Vast Interactive Consulting

Cathy Llewellyn – Principal, Digital Marketing Consultant

Cathy Llewellyn leads Vast Interactive and has been a part of the Atlanta marketing and advertising community since 2000. In 2007, she created one of the first female-owned, independent digital consulting businesses in Atlanta to offer more customized end-to-end digital marketing consulting and online campaign management services direct to mid-sized and small businesses.

Prior to starting Vast Interactive, Cathy’s marketing & advertising experience began in 1999 on national accounts at traditional and digital agencies, including Octagon Marketing (BMW) – BBDO (Cingular Wireless) – Ant Farm Interactive | nurun (Equifax, Home Depot Canada) – and Spunlogic (GDEcD & Busch Entertainment). In 2009, she worked as in-house eCommerce Manager at DS Services to manage digital marketing for 7 regional water brands, then resumed full-time as Principal of Vast Interactive to better balance work / self / family / community.

Cathy Llewellyn graduated from Duke University and earned Certification from the NYU Summer Publishing Institute. She has shown proven success for over 12 years as an independent business owner and entrepreneur in Atlanta as she actively works with long-standing partners and new clients to empower them through the evolution of digital media.

She is a 2015 graduate of LaunchPad2x, an exclusive women entrepreneurship program and served on the Board of Directors as Director of MarComm for ATP, a local non-profit professional organization for communications professionals. She’s actively involved with STEM and start-up initiatives, and proudly supports women entrepreneurs and local communities in Atlanta, including the Peachtree Creek Greenway in Brookhaven, Ga.


Client Testimonials

“Cathy did a terrific job with updating our website and working with Google to improve our SEO visibility and positioning on assisted living google searches.”

Hal P. / Residence at Glen Riddle

“I’ve worked with Cathy over the course of several years. She is a valuable, strategic partner who provided key insights and equipped us with the Analytics needed to allocate our digital marketing spend to the best performing channels. I highly recommend Cathy and welcome the opportunity to work with her again in the future.”

Connie H. / Esquire Solutions

“We really like Cathy Llewellyn – she’s doing a great job for us. I’m pretty impressed and that ain’t easy :).”

Scott B. / International WFM Company

“We’ve been working with Cathy Llewellyn and Vast for almost 3 years – she built an award-winning SEO WordPress site for 3PResources with a custom Bullhorn plug-in, and we trust her as our “webmaster” and go-to digital consultant for marketing content and SEO as we grow our business. Cathy, thanks for going the extra mile for us this year. You are so awesome to work with.”

Steve R. / 3P Resources

Businesses trust Vast Interactive Consulting for reliable, accountable and successful Digital Marketing Consulting.

Contact Vast Interactive about Atlanta Digital Marketing Consulting