Marissa Tinter Named to BizBash 40 Under 40 List

The 36-year-old senior director at Grow Marketing is recognized for her innovative brand strategy work with top clients.

Mar. 30, 2026 at 5:14pm

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A high-end, photorealistic studio still-life photograph featuring a sleek laptop, desk organizer, and potted plant arranged elegantly on a clean white background, conceptually representing Tinter's strategic, analytical brand marketing work.Tinter's strategic brand expertise and innovative approach to experiential marketing have earned her recognition as a rising star in the industry.Atlanta Today

Marissa Tinter, 36, has been named to the 2026 BizBash 40 Under 40 list. As the senior director of account and brand strategy at Grow Marketing in Atlanta, Tinter has led impactful experiential marketing campaigns for major clients like Google and Meta.

Why it matters

The BizBash 40 Under 40 list highlights the next generation of event and experiential marketing leaders who are shaping the industry. Tinter's recognition showcases her ability to drive results for top brands through innovative, culturally-relevant experiences.

The details

In her role at Grow Marketing, Tinter has overseen the launch of several high-profile initiatives, including the successful debut of Meta's Teen Accounts feature, which generated over 7 million social media impressions. She also led the launch event for Block's first modular bitcoin mining system, Proto Rig, delivering over $20 million in marketing value.

  • Tinter was named to the 2026 BizBash 40 Under 40 list, which was published on March 30, 2026.
  • Prior to joining Grow Marketing, Tinter held key brand marketing roles at The Coca-Cola Company and Inspire Brands.

The players

Marissa Tinter

A 36-year-old senior director of account and brand strategy at Grow Marketing in Atlanta.

Grow Marketing

An Atlanta-based marketing agency where Tinter currently works as a senior director.

Google

A major technology client that Tinter has worked with while at Grow Marketing.

Meta

Another top client that Tinter has led impactful campaigns for, including the successful launch of Meta's Teen Accounts feature.

Block

The company behind the Proto Rig, a modular bitcoin mining system, whose launch event Tinter oversaw at Grow Marketing.

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What they’re saying

“Every day is challenging, fun, and rewarding. I love that my role is equal parts strategy and account work—using both sides of my brain is what keeps me on my toes and ensures that I don't stagnate in my career.”

— Marissa Tinter, Senior Director, Grow Marketing

The takeaway

Tinter's recognition on the BizBash 40 Under 40 list demonstrates the impact young leaders can have in the experiential marketing industry. Her ability to drive results for top brands through innovative, culturally-relevant campaigns has positioned her as a rising star in the field.