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An Independent Omnichannel Agency 
Built For The Ambitious Growth Marketer

ABOUT MILE MARKER

FULLY ACCESSIBLE, MODERN, OMNI-CHANNEL MEDIA

why mile marker

At Mile Marker, it’s not about your next big push — we’re planning for your next growth spurt, your next evolution and your next era.

We believe in relationships and, with decade-long clients on our roster, we’re not the only ones. But beyond results, what is it about Mile Marker that makes our partners stick around?

Delivering on our Vision.

We plan for the road ahead, alongside our clients mile after mile, marking goal after goal. With the know-how of industry veterans, low code but sophisticated AI-powered decisioning and experience with traditional and emerging platforms, our thinking is true omnichannel. Even with all that, we pride ourselves on accessibility and collaboration, so everything that we know, our clients know.

Our Values

AGILE
We stay on course, but never rigid. We navigate thoughtfully, adjust with intent, and move fast — turning change into momentum and delivering results that drive impact.
INQUISITIVE
We stay in motion — questioning assumptions, testing new routes and evolving with every mile. Curiosity keeps us moving forward.
COURAGE
We don’t just follow the path — we carve new ones. With clarity and conviction, we push past comfort to move ourselves and our clients’ work forward.
TRUST
Trust isn’t given — it’s built mile by mile. We show up, follow through and let results speak louder than promises.

Leadership
team

Scott Shamberg
President & CEO
Shattuck Groome
Chief Media Officer
Anthony Costanzo
Chief Analytics Officer
Christopher Walker
Chief Financial Officer
Neil Smith
EVP, Growth
Neely Thomas
VP, People & Development
Emilie Vasu
VP, Business Development
Wilton Bealle
SVP, Client Solutions
Mariana Walsh
SVP, Client Solutions
Christine Isgro
VP, Client Solutions
Lauren Smith
VP, Client Solutions
Monica Shukla
VP, Biddable COE
Michelle Syme
EVP, Print COE
Mike Natoli
VP, Tangible Media COE
Tony Russo
VP, Innovation & Strategy

Leadership
team

Scott Shamberg
President & CEO
Shattuck Groome
Chief Media Officer
Anthony Costanzo
Chief Analytics Officer
Christopher Walker
Chief Financial Officer
Neil Smith
EVP, Growth
Neely Thomas
VP, People & Development
Emilie Vasu
VP, Business Development
Wilton Bealle
SVP, Client Solutions
Mariana Walsh
SVP, Client Solutions
Christine Isgro
VP, Client Solutions
Lauren Smith
VP, Client Solutions
Monica Shukla
VP, Biddable COE
Michelle Syme
EVP, Print COE
Mike Natoli
VP, Tangible Media COE
Tony Ruso
VP, Innovation & Strategy

OUR PILLARS

ACTIVE PARTNERSHIP
Your goals are our goals. We match our clients’ ambition and take proactive action to build trust. It’s our goal to grow with you through any internal and external evolution and landscape shifts.
TRUE OMNICHANNEL
In the modern landscape, simply integrating digital channels only tells part of the story. We provide the most comprehensive channel expertise and full-funnel integration—balancing brand and performance media as complementary forces—but our definition of omnichannel runs deeper.
CLARITY & COLLABORATION
No black box reporting here, our clients understand exactly what the vision is and how we got there, thanks to our commitment to transparency and step-by-step guidance.
TALENT DRIVES TECHNOLOGY
With powerhouses like Waypoint and Relay in our stack, it's our people who hold the reins with leadership rooted in human insights and industry experience.
BY THE NUMBERS
25+
Years in business
With clients who have been with us the whole way
90%
Retention rate
Our clients engage us in another collaboration 
after their first project
5.4
Years of average tenure per employee
Our teams typically see longer employee stays over time, more than twice the industry average

Behind the scenes

INTERESTED IN GOING THE DISTANCE WITH US?

JOIN THE TEAM

A modern omnichannel media agency that delivers best-in-class tools with a transparent process and measurable outcomes. Ready to grow? Let’s talk

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