Meet The Team
Executives
Tina Brownell
Founder & CEO
Tina Brownell is the owner and founder of TMB Insurance Services, based in San Dimas,
California. With over 15 years of experience, she has grown the agency from a local business
into a trusted resource serving clients in California and 14 other states. Tina is dedicated to
providing clear guidance and personalized insurance solutions, helping individuals and families
make confident decisions about their coverage.
909-630-2576
LIC #0H26548
Paul Brownell
Co-Founder
Paul Brownell is the co-founder of TMB Insurance Services and has been serving the San Dimas
community for over 30 years. With deep experience in the insurance industry, Paul is committed
to helping clients protect what matters most through clear guidance and tailored coverage
solutions. His longstanding dedication to service and integrity continues to be a cornerstone of
the agency’s success.
909-896-7623
LIC #0D62755
Ryan Brownell
Lead Executive
Ryan Brownell is a licensed insurance professional with over 10 years of experience in the industry, serving clients in California and across 14 other states. Specializing in Medicare Advantage, Medicare Supplement, and Part D prescription drug plans, I am dedicated to providing clear guidance and personalized solutions. With a focus on helping individuals make confident decisions about their Medicare coverage, I am committed to ensuring every client feels supported.
LIC #0K48613
The Team
Dedication. Expertise. Passion.
Lorraine Aleman
Throughout my 11-year career, I have built a reputation for simplifying the enrollment process, explaining plan options in plain language, and offering personalized support to ensure each client selects coverage that fits both their healthcare needs and financial situation. Whether you’re new to Medicare, reviewing your current coverage, or exploring retiree options, I deliver honest, transparent advice without pressure. I look forward to hearing from you!
626-523-2264 | LIC #0I84912
Gustavo Arias
I've spent over ten years as a licensed insurance agent dedicated to simplifying Medicare for my clients. You can count on my straightforward approach to cut through the confusion. I'll start with a personalized needs assessment to understand your situation, then walk you step-by-step through your Medicare journey.
909-248-3002 | LIC #0F23754
John Bennett
A Health & Life insurance Broker with 9 years of experience specializing in Medicare. As a licensed professional, I offer personalized expertise to help you find the plan that fits you best. I cover La Verne, Claremont, Pomona, Glendora, and all of Los Angeles and San Berardino counties. I am also licensed in Arizona and Tennessee.
951-255-7655 | LIC #0L79752
Jennifer Boesen
With nearly a decade of experience as a Medicare insurance agent, I am passionate about helping seniors navigate the often-complex landscape of Medicare insurance plans. My area of focus specializes in Medicare Advantage, Medicare Supplement and Part D Prescription insurance plans. I am contracted with most major insurance companies. This ensures several options are available to fit your insurance needs.
909-851-9920 | LIC #M47008
Aaron Brownell
I’m a licensed Medicare agent based in Southern California, where I was born and raised. Since 2022, I’ve been helping individuals navigate their Medicare options with care, patience, and a focus on what matters most to them. Whether you need help signing up for Part A or Part B, or simply want to review your existing plan, I’m here to assist in any way possible.
626-533-7683 | LIC #4219632
Annette Coo
My mission is to help Medicare recipients glide into Medicare and assist in navigating through the many Medicare plans available to them. I have lived in the Pasadena area for over 40 years and have worked in the financial field for over 30 years. I cover Los Angeles and San Bernardino counties and strive to offer plans that will best fit my client's unique needs.
626-905-9778 | LIC #0L78521
John Brownell
My name is John Brownell and I’m a licensed Medicare agent based in Southern California. Since 2022, I’ve been helping individuals navigate their Medicare options with care, patience, and a focus on what matters most to them. Whether you need help signing up for Part A or Part B, or simply want to review your existing plan, I’m here to assist in any way possible. While most of my clients are located in Southern California, I also proudly serve individuals in Nevada, Arizona and Tennessee.
626-533-6749 | #4218537
David Christian
I have 12+ years in Medicare and Life Insurance Sales as a Manager, Trainer and Licensed Insurance Agent & Broker. I'm currently licensed in California and Texas and will serve both states in full since I'm remote.
909-992-1182 | #0G22777
Rachel Hancock
I've worked in the health insurance industry since 2010. Working solely as a Medicare Specialist since 2018 when I started at Inter Valley Health Plan. Became a Medicare Broker in 2022 and have been doing it ever since. I truly have a passion for helping people navigate Medicare, and absolutely love what I do. I work in the San Bernardino and Riverside county areas.
909-257-4157 | LIC #0H64347
David Hartman
My name is David Hartman Jr, a licensed Health and Life Insurance broker specializing in Medicare. I service clients in Los Angeles, San Bernardino and Riverside counties. Locally, I assist clients in Upland, Rancho Cucamonga, Claremont, La Verne, San Dimas, Glendora, Azusa and surrounding cities.
909-437-1518 | #4414577
Dianne Hernandez-Johnson
As a 30 + year experienced licensed agent, I can assist you in exploring your Medicare options and answer your questions. There are many plans available and it's important to find the one that best fits your needs. I look forward to meeting and assisting you. I primarily service the High Desert.
760-964-9704 | LIC #0A30940
Raquel Morales
I’m based in Covina, CA, and cover all of Los Angeles County and surrounding areas such as San Bernardino, Riverside and OC. I’m also licensed in Arizona, Idaho, and Texas. As your trusted Agent, I’m passionate about helping you find the plan that best fits your personal healthcare needs.
626-221-8814 | LIC #0K42229
Martin Olivares
I cover the Los Angeles, San Bernadino and Riverside county. I work with providers in Pomona, San Bernardino and Riverside areas. I am licensed in Arizona, Texas and Neveda. I also speak Spanish.
909-293-8603 | LIC #0B64287
Ryan Olivares
As a licensed professional, I offer personalized expertise to help you find the plan that fits you the best. I work alongside my father who has been a licensed agent for over 30 years. I cover Los Angeles, San Bernardino, and Riverside County.
909-568-9658 | LIC #4466540
Brenda Stewart
I have been in the Medicare Industry for over 13 years. I am certified with top Medicare Advantage, Medicare Supplement & Prescription Drug plan carriers. I cover San Bernardino, Riverside and Los Angeles Counties. I look forward to servicing you!
951-288-1189 | LIC #0H79935
Camille Terraza
I serve the High Desert and surrounding areas within California. As I enter the second year of my career, I am excited about helping others and eager to grow my clientele.
760-792-6059 | LIC #4387980
Tracee Williams
My name is Tracee Williams, and I’ve had the privilege of serving this community as an Independent Health Insurance Broker for the past 7 years. I’m passionate about helping individuals navigate their Medicare options to find a plan that truly fits their unique needs and lifestyle.
As a broker appointed with multiple insurance companies, I offer unbiased, cost-free consultations designed to simplify your choices and maximize your benefits.
949-373-6612 | LIC #OL97118