Square One Team

Founder & CEO S. Barrett Rinzler has created, designed and managed more than 20 distinctive concepts in multiple locations throughout the Southwest, San Diego and Denver. Square One Concepts is led by a management team with combined 100-plus years of experience.  

Barrett Rinzler

President & CEO

Tracy Frazier

Chief Operating Officer

Chef Robert Wagner

Corporate Chef

Will Prichard

Director of Purchasing

Amy Harvey

Human Resources Generalist

Zach Brash

Director of Digital and Sports Marketing

Mandi Nilsen

Executive Assistant

Danielle Dressor

Director of Marketing

Jessica Fake

Events & Community Outreach Manager

Tony Ishak

Corporate Trainer

Chantel Gauthier

Office Assistant