A reliable partner for sophisticated digital marketing campaigns

Data-Driven Digital Marketing Consulting Solutions

Consulting for businesses around the US since 2007, Vast Interactive Consulting in Atlanta plans and manages effective digital marketing campaigns to reach / engage online audiences and generate sales.

Digital Strategy  |  SEO Content  |  Paid Search  |  Social  |  Email

Digital Advertising  |  Marketing Analytics

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Digital Marketing Consulting

A digital marketing strategy keeps marketing & IT teams focused on the end goal, spends ad budgets wisely, and gives your business a competitive edge. Our digital marketing consulting plans and road maps lay out optimal ways to reach target audiences online through synchronized marketing messaging and advertising campaigns.

It Can Take a Village.

Ensure Success with a Digital Strategy

Search Marketing & Online Advertising

From Search to Mobile and Social, remarketing and programmatic, different digital advertising channels reach key audiences along your business’ unique sales cycle. We target and track key customers across multiple online channels to engage, impress, and convert.

Find & Engage Your Customers.

Digital Advertising Consulting

Marketing Analytics + Data Science

Conquer your digital marketing data and make smart business decisions with conclusive data trending & analysis. We dive into your data to identify, track, and analyze key performance indicators along the consumer/lead path, ensuring that your digital campaigns succeed.

Data is Knowledge & Knowledge is Powerful.

Let’s Get Nerdy


Vast Interactive Consulting in Atlanta is a Digital Marketing, Online Advertising, Content Management, and Data Analytics Consulting Firm. Since 2007, Vast has worked with Enterprises, SMBs and Start-Ups to develop strategic business, digital marketing and advertising strategies and campaigns using relevant and cost-effective software / tech solutions.

We provide consulting on industry best practices for organizing, updating and leveraging digital content and data throughout an organization across multiple online platforms. And we partner with businesses to understand market opportunities and revenue efficiencies to build digital marketing/advertising solutions that make business-sense.

Led by Cathy Llewellyn, a Duke University graduate and Principal Consultant, Vast’s digital marketing consulting style is authentic and our end-to-end campaign management is thorough. Leveraging 20 years of expertise and experience, Vast Interactive Consulting brings all the digital marketing tools needed to effectively reach your customers online.

Vast Interactive Consulting manages the digital campaign life cycle, from strategy/planning and tracking, to managing/optimizing and reporting so our client partners can focus on running their businesses.

Learn More About Vast Consulting

Atlanta Digital Marketing Consulting Services

  • Digital Marketing Strategy
  • Marketing Analytics & Data Analysis
  • Search Engine Marketing – Google Ads & SEO
  • Marketing Messaging & Content Development
  • Online Advertising Campaigns – Display, Mobile, Video, Retargeting
  • SEO WordPress Websites
  • Social Media Advertising & Community Engagement Campaigns
  • Email Marketing Campaigns
  • Technical Project Management

Atlanta Search Marketing Consultant

>> More about Online Marketing Campaign Services

A Sample of Vast's Digital Marketing Client Experience

Client Testimonials

“Cathy consulted for us on a game-changing initiative that opened up new partnership doors and new sales channels for us. Her online marketing and advertising expertise formed the crux of what has become a very successful partnership for us with new customers, and a model for future business. Specifically, the ads and overall campaign have outperformed industry norms by several factors and continue to please both us and the customer we captured because of Cathy’s work. We couldn’t have been more pleased! Cathy is most creative, savvy, thorough and thoughtful!”

Sean M. / DownPaymentResource.com

“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’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

“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