David B. London

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Our Process

Title: Branch President

Locations: Gallatin

David coming from Sirls-London Agency brings a wealth of experience to our agency. He has been in the agency since 1978, and he will continue to bring our products and services to several new folks in Sumner and surrounding counties while serving his existing clients. David is a native of Chattanooga, and a proud graduate of Chattanooga High School. He earned his B.S. degree in Chemical Physics from Middle Tennessee State University. David and his wife, Sandi, resided in Gallatin along with their labradoodle, Beau. He is an avid golfer and proud member of Fairview Plantation Country Club.

Direct Line: 615-573-4755

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Our Staff

Beau F. Massengille

Title: President

Locations: Lebanon, Gallatin & South Carthage

Beau F. Massengille founded J.M. Insurance Agency in 2012 to help folks and businesses protect their assets that they have worked so hard to earn. With a consistent mission of Building Trusted Relationships, the agency has grown into a leading insurance agency.

Beau oversees agency operations, but his main objective is helping and working with clients on their protection and security. The agency is proud members of the Insurors of Tennessee (Big “I”), Professional Insurance Agents of TN (PIA), National Federation of Independent Business (NFIB), and Better Business Bureau of Middle TN (BBB).

Beau is a native of Livingston and a proud Livingston Academy HS alumni. He graduated with a Bachelor’s Degree in Business majoring in Finance at Tennessee Technological University. Together with his wife, Margaret, he lives in Lebanon. When they are not working, they enjoy boating, traveling, and being with family.

Direct Line: 615-772-7253

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Jonathan McGill

Title: V.P. - Operations

Location: Lebanon

Jonathan started with the agency in 2017 to support overall agency operations. Jonathan will be responsible for marketing, sales, retention, service objectives, claims operations, and carrier relationships within the agency.

Jonathan is a native of Livingston and proud Livingston Co. HS alumni. He earned his B.S. degree in Business Management from the University of Tennessee and his MBA from Belmont University.

Direct Line: 615-547-6161

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Kerri Beth Clemons, PLCS

Title: V.P. - Service

Location: Lebanon

Kerri Beth started with the agency in 2016 to provide personal client service to our personal lines clients. Due to her leadership and understanding of the agency's mission, she oversees our agency's service standards along with our personal lines marketing to our carrier partners.

Kerri Beth is a native of Carthage and a proud Smith Co. HS alumnus. She earned a BS degree from Middle Tennessee State University.

Direct Line: 615-547-6161

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Keena C. McNeal

Title: Account Executive, PL

Location: Lebanon

Keena started with the agency in 2012 to provide personal client service to our personal lines clients. Along with our Sales Executives, Keena strives to provide top notch service to our personal lines clients. Keena has an excellent understanding of applying coverage expertise in personal lines insurance. She handles any insurance need or service our client may require. Keena is a native of Huntsville, AL. She has over 10 years’ experience in the insurance industry.

Direct Line: 615-547-6161

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Sarah J. Oliver

Title: Executive Assistant

Location: Lebanon

Sarah started with the agency in 2018 to provide support to our Sales and Account Executives. Along with our Sales and Account Executives, Sarah strives to ensure that our clients and future clients are welcomed and receive appreciation. Sarah has an excellent understanding of assisting our agency, so we can all provide top notch service to you.

Direct Line: 615-547-6161

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Cale B. Mitchell

Title: Sales Executive

Location: Lebanon

Cale started with the agency in 2018 to bring our products and services to several new folks in Wilson and surrounding counties. Cale has experience in helping others through his volunteering at local non-profits and civic organizations. With his serving attitude, Cale has the experience needed to build solid and trustworthy relationships when assisting clients with their protection and security. Cale is a native of Lebanon and proud Friendship Christian School alumni. He earned his B.S. degree in Exercise Science, Physical Education and Wellness from Tennessee Technological University.

Direct Line: 615-589-4774

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Title: Branch President

Locations: Gallatin

Direct Line: 615-573-4755

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Danny L. Smith

Title: Sales Executive

Locations: Gallatin

Danny started with the Sirls-London Agency in 2009. Since then, he has prided himself on the outstanding service he provides to his clients and future clients. Danny has a genuine concern about folks which he uses in providing clients with protection and security to them. Danny will continue to bring our products and services to several new folks in Sumner and surrounding counties. Danny is a native of Florida and proud graduate from Escambia High School in Pensacola. He earned his B.S. degree from the University of West Florida. Along with his wife, Vicki, they reside in Hendersonville. A bonus of doing business with Danny, you could receive some good golf tips! He was the golf pro at Old Hickory Country Club for 18 years.

Direct Line: 615-260-5189

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Jennifer Osborne

Title: Account Executive, CL

Location: Gallatin

Jennifer started with the agency in 2018 to provide service to our personal lines clients. Along with our Sales Executive, Jennifer strives to provide top notch service to our clients. She has an excellent understanding of applying coverages and is here to assist you with your home, auto, umbrella, boat, motorcycle and RV insurance needs.

Jennifer is a native of Middle Tennessee. She graduated from Franklin High School and has a BBA in Finance from Belmont University.

Direct Line: 615-452-8080

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Dena Long

Title: Account Executive, CL

Location: Gallatin

Dena started with the agency in 2018 to provide client service to our commercial lines clients. Along with our Sales Executives, Dena strives to provide top-notch service to our commercial lines clients. Dena has an excellent understanding of applying coverage expertise in commercial lines insurance. She handles any insurance need or service our commercial clients may require. Dena has over 5 years’ experience in the insurance industry. She resides in Gallatin and is a proud Mt. Juliet High School alumnus.

Direct Line: 615-452-8080

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Magen M. Yancy, CLCS

Title: Account Executive, CL

Location: South Carthage

Magen started with the agency in 2016 to provide client service to our commercial lines clients. Along with our Sales Executives, Magen strives to provide top notch service to the commercial lines clients. Magen has an excellent understanding of applying coverage expertise in commercial lines insurance. She handles any insurance need or service our commercial clients may require.

Magen is a native of Gordonsville and a proud Gordonsville HS alumni. Together with her husband, Tony Yancy, they live in Brush Creek with their children, Charley, Sydney, and Jack.

Direct Line: 615-547-6161

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Seth L. Dillehay, CLCS

Title: Branch Sales Executive

Location: South Carthage

Seth started with the agency in 2017 to bring our products and services to several new folks in Smith and surrounding counties. Seth has the experience needed to build solid and trustworthy relationships which is needed to provide clients with protection and security.

Seth is a native of Carthage and proud Smith Co. HS alumni. He earned his B.S. degree in Business Management from Tennessee Technological University. Together with his wife, Davin, they reside in South Carthage along with their children, Lawson and Baylee.

Direct Line: 615-735-7375

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Our Carriers

Erie Insurance Group

A.M. Best Ratings: A+

Products & Services: Personal, Commercial, Bonds, & Benefits

Locations: IL, IN, KY, MD, NY, NC, OH, PA, TN, VA, WV, & WI

The Erie Difference: Since 1925, Erie has been providing the protection you need and the service you expect – all at a great price. See why more than 90% of clients stay with us year after year.

Contact:

Toll-Free Line: 800-458-0811

24/7 Claim Line: 800-367-3743

Site: www.erieinsurance.com

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Safeco Insurance

A.M. Best Ratings: A

Products & Services: Personal

Locations: All States

Protecting individuals and families since 1923, Safeco knows that trust matters when it comes to some of your biggest investments, like your home, car, and even your boat. We’re standing ready at life’s trying moments – here for you at any time, at any day of the week.

Contact:

Toll-Free Line: 800-332-3226

24/7 Claim Line: 800-332-3226

Site: www.safeco.com

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Auto Owners Insurance

A.M. Best Ratings: A++

Products & Services: Personal, Commercial, Bonds, & Benefits

Locations: AL, AZ, AK, CO, FL, GA, ID, IL, IN, IA, KS, KY, MI, MN, MO, NE, NC, ND, OH, PA, SC, SD, TN, UT, VA, & WI

Auto-Owners Insurance was founded in 1916 and is the 16^th largest insurer in the country. We consistently receive the highest rankings in growth, financial stability, and claims service.

Contact:

Toll-Free Line: 888-252-4626

24/7 Claim Line: 888-252-4626

Site: www.auto-owners.com

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EMC Insurance Companies

A.M. Best Ratings: A

Products & Services: Personal, Commercial, Bonds, & Benefits

Locations: All States

Founded in 1911, EMC Insurance Companies is financially solid, built on over 100 years of serving policyholders and independent insurance agents. EMC Insurance Companies ranks among the top 50 insurance organizations in the United States.

Contact:

Toll-Free Line: 800-447-2295

24/7 Claim Line: 888-362-2255

Site: www.emcins.com

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Liberty Mutual Insurance

A.M. Best Ratings: A

Products & Services: Commercial, Bonds, & Benefits

Locations: All States

Liberty Mutual Insurance helps people preserve and protect what they earn, build, own, and cherish. Keeping this promise means we are there when our customers need us most. Throughout our operations around the world, we are committed to providing insurance products and services to meet the needs of individuals, families, and businesses.

Contact:

Toll-Free Line: 800-362-0000

24/7 Claim Line: 800-362-0000

Site: https://business.libertymutualgroup.com/business-insurance

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FFVA Mutual Insurance Company

FFVA Mutual Insurance Company

A.M. Best Ratings: A-

Products & Services: Commercial

Locations: AL, FL, GA, IN, KY, MS, NC, SC, TN, & VA

FFVA Mutual is a Florida-based regional insurance carrier specializing in workers’ compensation since 1956. We insure a variety of businesses in all major industry groups.

Contact:

Toll-Free Line: 800-346-4825

24/7 Claim Line: 800-226-0666

Site: www.ffvamutual.com

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United Healthcare Services, Inc.

A.M. Best Ratings: A

Products & Services: Benefits

Locations: All States

At UnitedHealthcare, we serve millions of people from their earliest years through their working lives and into retirement. What unites us is our mission to help people live healthier lives and make the health system work better for everyone.

Contact:

Toll-Free Line: 800-695-1273

24/7 Claim Line: 800-842-8000

Site: www.uhc.com

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CNA Surety

A.M. Best Ratings: A

Products & Services: Bonds

Locations: All States

CNA Surety provides a full range of surety and fidelity bonds. CNA Surety is known for its expert underwriting, solid financial strength, market leadership and creative solutions to all bonding requirements.

Contact:

Toll-Free Line: 800-331-6053

24/7 Claim Line: 877-672-6115

Site: www.cnasurety.com

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RLI Corporation

A.M. Best Ratings: A+

Products & Services: Bonds

Locations: All States

RLI is a specialty insurance company that helps customers navigate the world of insurance and risk. For half a century, we’ve been helping people and companies safeguard their assets through our innovative portfolio of property and casualty coverages and surety products.

Contact:

Toll-Free Line: 800-331-4929

24/7 Claim Line: 800-444-0406

Site: www.rlicorp.com

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BlueCross BlueShield of Tennessee, Inc.

A.M. Best Ratings: A-

Products & Services: Benefits

Locations: TN

As Tennessee’s largest health benefit plan company, we’ve been helping Tennesseans find their own unique paths to good health for over 70 years.

Contact:

Toll-Free Line: 800-565-9140

24/7 Claim Line: 800-725-6849

Site: www.bcbst.com

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Our Staff

Our Carriers

Erie Insurance Group

Safeco Insurance

Auto Owners Insurance

EMC Insurance Companies

Liberty Mutual Insurance

FFVA Mutual Insurance Company

United Healthcare Services, Inc.

CNA Surety

RLI Corporation

BlueCross BlueShield of Tennessee, Inc.