About Us
The San Antonio office of Alera Group builds on a long tradition of service rooted in Trimble‑Batjer’s history as one of Texas’s oldest insurance and bonding firms. With origins dating back to 1883, the organization has earned clients' trust by delivering consistent, relationship‑focused service and practical guidance through decades of change.
Today, the San Antonio team operates as part of Alera Group, providing clients with access to a broader platform of insurance and risk management resources while maintaining a strong local presence.
Core solutions include:
- Property & Casualty
- Surety and Bonds
- Personal Lines (home & auto)
- Risk and Claims Management
As Alera Group, the San Antonio office continues to deliver the personalized service clients expect while operating within a collaborative organization designed to support long‑term success. The focus remains on helping clients move forward with confidence, knowing their insurance and bonding needs are managed by experienced advisors committed to building lasting partnerships.
Key verticals: We serve clients across a variety of industries, but have experts who specialize in
- Construction
- Oil and Gas
- Farm and Ranch
- Manufacturing
- Nonprofits
Licensed in more than 30 states, the firm supports clients whose operations extend beyond Texas, offering insight into regulatory and labor considerations across multiple jurisdictions.
Meet Our Team
Jacob Rowley, MRIS
Risk Consultant
Jacob Rowley specializes in delivering tailored risk management solutions for clients across the manufacturing, distribution, and food and beverage industries, bringing a strong background in property and casualty consulting. He builds on prior industry experience, where he developed a comprehensive understanding of client needs and market dynamics.
Jacob is known for his consultative approach and commitment to helping organizations navigate complex risk environments with confidence and clarity. Outside the office, he enjoys reading, fitness, and going to the movies.
LinkedInDonna Whittenburg
Marketing and Operations Manager
Donna brings nearly four decades of experience in the insurance industry, specializing in commercial lines marketing and operational support. She partners closely with producers and service teams to strengthen new business efforts, streamline renewals, and support strategic marketing initiatives, drawing on a career spent mastering nearly every role within an agency.
She is known for her deep industry knowledge, her commitment to professional development, and her leadership within AppliedNet, where she has served as a State Chapter President, Alliance Leader, and member of the Education Committee. Donna attended Angelo State University.
Outside the office, she enjoys traveling, attending musicals and plays, and cheering on her favorite football teams. Family time is especially important to her, and she loves traveling with her daughter and cooking Sunday dinners for her son.
Resources
EXPERT EDUCATION
Events and Webinars
Employee Benefits
Open Enrollment That Works: Why Employees Do Not Engage — and How Modern Communications Drive Better Choices
Practical communication strategies to strengthen open enrollment effectiveness and employee decision-making.
August 18, 2026 at 01:00 pm CT | Virtual
Register Here
Employee Benefits
The Compliance Pathway Q3
Don't miss this ongoing opportunity to ensure you comply with current regulations and are prepared for what's ahead.
September 2, 2026 at 01:00 pm CT | Virtual
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Employee Benefits
Point Solutions, Proven: Why Vendor Sprawl Fails — and How to Identify What Actually Drives Impact
A clearer framework for sorting through point solutions to determine where investment may—or may not—deliver value.
September 15, 2026 at 01:00 pm CT | Virtual
Register Here
THOUGHT LEADERSHIP
Insights
Property and Casualty
Commercial Real Estate Insurance Market Shows Signs of Relief, With Conditions
There are emerging signs that the commercial property insurance market is beginning to soften. However, the benefits of this shift are not being felt uniformly across all real estate portfolios.
July 16, 2026
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Property and Casualty
Why is umbrella liability getting so expensive?
While most commercial insurance pricing has softened in 2026, umbrella liability has not. In fact, it’s moving in the opposite direction.
May 4, 2026
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AI Isn’t Liable for the Mistake. You Are.
Artificial intelligence is powerful. It’s also wrong more often than people want to admit.
If you use AI to support or deliver professional services, any mistake it makes is still your responsibility. Not the software’s. Not the vendor’s. Yours.
April 1, 2026
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Identity hijacking is surging. Here’s what leaders need to know.
Cyber incidents across our client base have been sharper, faster and more costly this year. Even organizations with strong controls are being hit in ways that look very different from past attacks.
March 13, 2026
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