About us

With over 40 years of experience, Management One helps independent retailers adapt, thrive, and capture market share. We are a fully U.S.-based team committed to serving you.

Our core values

Collaboration

We achieve more when we work together, sharing knowledge and lifting each other up.

Courage
We face challenges head-on, making bold choices even when the path is uncertain.

Adaptability

The world changes quickly, and we remain flexible and ready to evolve.

Curiosity
We ask questions, explore ideas, and remain open to learning from everyone we meet.

Commitment
We honor our promises, staying dedicated to the success of our clients, affiliates, and team.

A Generous Heart

We give freely - of our time, our knowledge, and our support - because generosity multiplies impact.

 

“Onwards and upwards"

Our motto describes our philosophy of collaborative exploration and success. We believe that our clients, our retail experts, and our employees thrive when we all seek to learn, grow, and evolve together.

This culture of sharing is at the heart of our philosophy, and has been for over 40 years.

Our Founder and CEO

Marc Weiss - Co-Founder

Marc Weiss

Marc is the CEO and co-founder of Management One where he was primarily responsible for developing the merchandise planning side of the business. Today, he continues to further develop his vision of the science of inventory planning.

Marc has a deep background in most every phase of retail, but he has a particular passion for marrying merchandise planning to all-important cash flow. Marc’s mission is to bring financial security to Management One affiliates, clients, and team members.

Executive Team

A smiling man with short dark hair and a beard, wearing a light patterned shirt, in a circular frame with gray and purple background.

Dane Cohen

Head of Sales & Business Development

A woman with blonde hair and bangs smiling, wearing a black and white striped top and a necklace, against a backdrop with purple and orange borders.

Celeste Boehm

Director, Customer Success

Smiling middle-aged man with glasses, gray hair, and a beard, wearing a navy blazer and white shirt, against a geometric background.

Paul Erickson

Director, Mentoring

A woman with shoulder-length gray hair smiling at the camera, wearing a black top.

Sarah Barr

Director, Operations and Client Services

Close-up portrait of a man with dark hair and slight beard smiling at camera, with a gray and purple background.

Nico Cabral

Head of Marketing

Headshot of a man with short dark hair, smiling, wearing a collared checkered shirt, against a light gray background with a circular purple border.

Adam Hambleton

Planning Manager

A man with dark hair, a mustache, and a small beard, smiling, wearing a patterned shirt, against a plain background, framed by a circular graphic with an orange border.

Kamon Kirker

Tech Manager