Why Work With Southern Insurance Group


The agents we work with are like family to us. We count on relationships to help solidify our partnerships.

Strategy & Solutions

We provide you with the best available strategy for success when servicing your clients and while in the field.

Training & Support

We offer you a personalized support, service and the tools that you need in the field- at no charge to our contracted agents.


Southern Insurance Group's contracted agents are truly independent and operate on their own schedule.

Leadership & Expertise

We provide you with the leadership in the field to help you in the right direction and give you the expertise to help others around you.


You can rely on Southern to provide you with the most up to date compliance laws and regulations.


Southern Insurance Group is committed to offering the best quality service and marketing expertise possible. We wish to establish successful partnerships with our agents, business colleagues, and insurance companies.

From our family to yours, we are dedicated to always serve the nations independent agents by offering the best "Products, Service, and Opportunity."

Integrity's Core Values


It is in our name and frames all that we do. We approach our business relationships with integrity and adhere to the highest ethical principles.


We value our customers, industry partners, team members and their families as part of the greater Integrity "family." We treat our team members and our customers with honesty and transparency.


Serving others is at the heart of all that we do. We are passionate about offering world-class service and exceeding expectations.


We treat our industry partners, our team members, our agents and our customers with respect.


We look at our business relationships as long-term partnerships that are mutually beneficial and create value for everyone. We communicate clearly and directly with our partners to facilitate the best outcomes for all.

About Southern Insurance Group

Southern Insurance Group is a Tennessee based insurance marketing and distribution company offering superior product lines specializing in Medicare Advantage programs since 2005. We represent major insurers in those programs including Humana, Aetna Coventry, and Cigna-HealthSpring. We are proud to be recognized as one of the top regional offices in the nation for Humana. We have an extensive portfolio of other products available.

Organized in 1981, we started our business in the Medicare Supplement market with such companies as Union Fidelity, PioneerLife, and United American to name a few. We have a broad knowledge in this market spanning over three decades. Our dedicated office staff has a combined total of 131 years experience in delivering unmatched exceptional service to our agents. The relationships that we have built and maintained over the years have proven to be invaluable. Southern serves a field force of broker agents in 49 states across the nation. We look forward to the successful partnerships that we will build and the boundless opportunities that the future holds.

Our Team

Mark Gilliam
Chief Executive Officer / President
(931) 762-0880 ext. 124
Alison Harville
Vice President
(931) 762-0880 ext. 150


Pat Ezell
Sales Executive
(931) 762-0880 ext. 127
Abby Gilliam
Sales Executive
(931) 762-0880 ext. 149
Cayman Sanders
Field Sales Manager
(931) 762-0880 ext. 131
Heather Dill
Field Sales Manager
(931) 762-0880 ext. 148
Jenna Foster
National Sales Manager, Medicare Supplement
(931) 762-0880 ext. 133
Paige Martin
Digital Marketing

Licensing and Contracting

Tammy Smith
Senior Licensing Advisor
(931) 762-0880 ext. 121
Kristin Brown
Senior Contracting Advisor
(931) 762-0880 ext. 129


Karla Carter
Commissions Manager
(931) 762-0880 ext. 123
Connor Childers
Commissions Analyst
(931) 762-0880 ext. 146

IT / Software Development

Nathan Crews
Lead Developer / IT Manager
(931) 762-0880 ext. 141
Cody Foust
Software Developer
(931) 762-0880 ext. 147


Jason Allen
Medicare Compliance Officer
(931) 762-0880 ext. 142

Operations / Human Resources

Becca Gray
Operations Manager / HR
(931) 762-0880 ext. 128