Leadership Team

Would we rather lead from the front, behind or in the middle?

Actually, we enjoy leading from all those positions. Because real leadership means knowing when to pull, when to push, when to finesse, and when to just make a quiet, thoughtful suggestion. Even more importantly, it means not saying, “Listen to us, we’re experts.” It means saying, “Hey, do you think it would be a cool idea if we…?

Great resumes are just the beginning. Meet the people behind them.


Brian Robertson
Founder & CEO


Jim (JK) Kolmansberger
Co-Founder & President


Raymond Hsu, PhD
EVP, Finance & CFO

Thumbnail Tommy Thornton

Tommy Thornton
EVP, Chief People Officer

Thumbnail Ana

Chief Artificial Intelligence Officer & 24/7 Assistant


Stephen Delaney
EVP, Client Development

Vitaliy Thumbnail

Vitaliy Gavrylenko
EVP, Engineering

Thumbnail Sean Kirby

Sean Kirby
EVP, Velocity Consulting

Thumbnail Megan Langston

Megan Langston
EVP, Marketing


Jennie Martucci
EVP, Client Services

Thumbnail Jenn Roberts

Jenn Roberts
EVP, Administration & Corporate Controller in Finance & Administration

Scott Shamblin

Scott Shamblin
Chief Operating Officer

Russell Siebert Thumbnail

Russell Siebert
EVP, Growth


Sven P. Zabka
EVP, Chief Legal Officer & Corporate Secretary

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