1Source Insurance Group was founded with the aim of helping individuals find the insurance products they need at a cost that’s affordable to them. Our agency is recognized as a dependable source of insurance for all your needs. Based in East Tennessee, we are dedicated to serving our community by providing expert guidance in life insurance, Medicare, and annuities. Our mission is to build lasting relationships based on trust and reliability, ensuring our clients receive personalized assistance tailored to their unique circumstances. Whether you’re planning for retirement, protecting your loved ones, or navigating life’s uncertainties, 1Source Insurance Group is here to help every step of the way.
Meet The Executive Team
Casey Lillie, CEO
Casey@1sourceinsurancegroup.com
Look for the center of the action, and that’s where you’ll find Casey. His vision, can-do attitude, and hands-on approach have brought him great professional success and personal satisfaction. Casey excels in creating opportunities for others to succeed. His experience grants him unique insight into the upper reaches of Medicare, Life and Annuity marketing and sales strategy. When he’s not consulting with an agency principal on lead generation or the details of a 401k rollover, there’s no telling what Casey is up to. He could be hunting a bear, deep-sea fishing, enjoying a building project, teaching his kids a new skill, or planning his family’s next great travel adventure.
Denise Lillie, CFO
Denise@UnitedAgentResources.com
Denise doesn’t miss a detail, supporting agents’ business growth adeptly. Skilled in appointment setting and client retention, her market-specific strategies yield annual success. With coffee in hand, she tackles projects accurately and timely. Denise enjoys adventurous travel, poolside relaxation, and cherished family time, especially during lively UT Vols games. Her passion for excellence and dedication shine through in every endeavor.
Dylett Salazar, Contracting Director
Dylett@UnitedAgentResources.com
Our agents are moved seamlessly through their carrier onboarding due to the efforts of Dylett Salazar. Contracting is more involved than it seems on the surface, but she stays focused on the end goal, managing each agent’s progress closely and ensuring everyone has up-to-date selling credentials and business forms. Dylett is incredibly sharp and focused, and her organizational skills keep everyone on track. She loves to get home and get cooking, preparing authentic Latin cuisine and goofing off with her family over dinner. Now that her children are growing up and becoming more independent, she’s rediscovering her passion for kickboxing.
Brandon Riles, Senior Agent Advisor
Brandon@1sourceinsurancegroup.com
Originally from Florida, Brandon now calls East Tennessee home, drawn to the area after a memorable family vacation. With a decade-long marriage to Stacy and two children, Brandon cherishes family time amidst his love for travel and exploration. Passionate about community support, Brandon’s commitment extends to guiding customers through inquiries, providing tailored solutions, and embracing challenging questions with a determined spirit.
Erin Swinger, Administrative Assistant
Erin@1sourceinsurancegroup.com
Keeping things organized behind the scenes is where you’ll find Erin. Since joining the team in February 2024, Erin has become a valuable part of 1Source, providing back-office support, assisting with marketing, and helping maintain and develop the company’s websites. Her attention to detail, organization, and ability to multitask help keep day-to-day operations running smoothly and ensure the team has the support they need.
A graduate of East Tennessee State University, Erin enjoys putting her creative and organizational skills to work wherever they’re needed. Outside of work, she enjoys spending time with her husband and two dogs, binge-watching a good show, and finding the next fun adventure to enjoy together.