Guernsey Sonic

Our mission is to grow our people, our brands and the communities we operate in

Guernsey Sonic

People, people, people... we take care of our people like they are family

Guernsey Sonic

We incentivize all team members above market value for above market performance

We Are Guernsey Sonic

Guernsey Holdings is a private investment firm that owns and operates sonic restaurants throughout the united states. We are a collaborative team that believes in a culture of meritocracy, accountability, and high ethical standard.

Our Locations

Our Team

Jacques Grondin
President, Guernsey Sonic

Jacques is the President of Guernsey Sonic and is responsible for restaurant operations. He has over 20 years of experience in driving operational growth, leading full-scale start-up and turnaround efforts, spearheading major change initiatives and strengthening leading restaurant brands including Sonic, Pizza Hut, WingStreet, Yum Brands! and Inspire Brands. Prior to joining Guernsey Holdings Jacques spent several years as the Vice President of Franchise Operations for Sonic in which he was directly responsible for managing over 700 Sonic restaurants.

Jason McNeill
VP of Operations
Vince Mazzone
Sr. Director of Operations
Jason Alsup
Director of Operations
Scott Stewart
Margin Improvement Manager
Michael Moore
Manager of Operation Services
Jeremy Webb
Director of Facilities
Bobbie Nelson
Director of Human Resources
Julia David
Human Resource Manager
Patrica Abshire
Human Resource Complaint Associate
Rachel Menard
Field Admin

Values

To grow our people, our brands and the communities we operate in.
People, People, People
We take care of our people like they are family
Growth
We develop people and restaurants at a rapid pace
Culture of Meritocracy
We incentivize all team members above market value for above market performance
Being A Part Of The Community
A minimum of 1% of net income will be used to strengthen the communities we operate in

Approach

Guernsey Holdings is a private investment firm that owns, operates and grows consumer-facing businesses with a specific investment thesis:

Guernsey Holdings Acquires 12 Sonics in Texas

Guernsey Holdings is thrilled to announce the acquisition of 11 Sonic restaurants in Texarkana, Texas

Guernsey Acquires 3 Sonics in the Pacific Northwest

Guernsey Holdings, LLC has acquired 3 Sonic Drive-Ins locations in the Pacific Northwest region. With the acquisition complete Guernsey Holdings now owns and operates 87 Sonic Drive-Ins. 

News

Guernsey Acquires 56 Sonics in Louisiana

Guernsey Holdings is pleased to announce the acquisition of 56 Sonic locations in Louisiana. The company now owns and operates 87 Sonic locations in Texas, Illinois, Idaho, Washington and Louisiana and is the 5th largest franchisee in the system.

Guernsey Acquires 18 Sonics in Texas

Guernsey Holdings, LLC has acquired 18 Sonic Drive-Ins locations in the Houston and southern Louisiana region. With the acquisition complete Guernsey Holdings now owns and operates 28 Sonic Drive-Ins.

Guernsey Acquires 10 Sonics in Illinois

Guernsey Holdings has just joined the Inspire Brands family by acquiring 10 top performing Sonic restaurants in Southern Illinois.