Growth in Action: OuterBox Acquires Accelerated Digital Media

Avatar image of Jeff Hirz By: Jeff Hirz

   |      |   2 min read

OuterBox Acquires Accelerated Digital Media
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At OuterBox, we believe growth isn’t optional—it’s oxygen. Every new milestone we reach is part of a larger strategy to help brands thrive through smarter, data-driven performance marketing.

That’s why we’re excited to announce our latest milestone: the acquisition of Accelerated Digital Media (ADM), a Chicago-based performance marketing agency known for its deep expertise in paid search, paid social, and analytics for mid-market and enterprise clients.

Why This Matters

The digital landscape is evolving fast. Clients don’t just need campaigns—they need complete digital marketing ecosystems that connect every channel, every touchpoint, and every insight.

ADM’s team brings exactly that mindset with analytics-first paid media strategies. By integrating their capabilities with OuterBox’s strength in SEO, conversion rate optimization (CRO), and web development, we’re creating one of the most comprehensive performance marketing partnerships in the industry.

The result? More integrated strategy. Smarter data. Measurable outcomes that go beyond clicks and impressions—driving real business growth.

Why Accelerated Digital Media (ADM)

Known for its analytics-first approach and specialization in healthcare and regulated industries, ADM helps clients scale revenue growth and customer acquisition strategies.

ADM’s vision: A relentless pursuit of strategic innovation, reflected through high-quality work that elevates our clients and provides lifelong learning opportunities for our team members.

Sound familiar? We thought so too.

A Shared Vision for Data-Driven Performance


Jeff Allen, CEO of OuterBox

“We’ve built OuterBox around the belief that performance marketing should be measurable, transparent, and tied to business outcomes,” said Jeff Allen, CEO of OuterBox. “ADM shares that same DNA. Together, we can deliver end-to-end strategies that unite paid media, SEO, CRO, and analytics to help our clients grow faster.”


Tellef Lundevall, CEO of ADM ADM’s CEO, Tellef Lundevall, echoed that alignment. “OuterBox has built a reputation for helping companies scale through data-driven decision making. Partnering with OuterBox allows us to bring advanced CRO and UX capabilities to our clients—unlocking an essential component of the digital customer experience.”


Building a Unified Growth Engine

largest independent performance marketing agency

The integration of ADM’s paid media leadership with OuterBox’s established SEO and CRO expertise strengthens our position as one of the nation’s largest independent performance marketing agencies.

Together, our combined teams will:

  • Leverage shared data and analytics to improve campaign performance and lead quality
  • Deliver cross-channel insights that connect paid and organic strategy
  • Drive long-term client growth through unified measurement and optimization

This acquisition isn’t just about scaling capabilities—it’s about scaling impact. By merging two teams built on performance, innovation, and measurable outcomes, we’re making growth more predictable, repeatable, and powerful for the brands we serve.

What’s Next

Both teams will operate under the OuterBox brand, with ADM’s leadership playing a key role in advancing paid media and analytics strategy across the agency.

As the digital ecosystem continues to evolve, OuterBox remains committed to one clear mission: helping brands grow faster, smarter, and stronger through integrated performance marketing.

Growth is oxygen—and we’re just getting started.

Growth in Action: OuterBox Acquires Accelerated Digital Media

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