Insights

Small firm scale Target Brennan Financial Services as a mid-sized, regional financial services provider with 11-50 employees and annual revenue in the 10M-25M range. Their size suggests they may benefit from scalable technology, outsourced compliance, and mid-market advisory solutions that support growth without enterprise-level complexity.

Family-led continuity Leverage the family-led leadership (founded by David Brennan, now managed by Darren Brennan and Debra Brennan Tagg) to position solutions around succession planning, advisor onboarding, and knowledge management to maintain client relationships during leadership transitions and potential expansion.

Community focus capitalize on their documented community involvement and philanthropy partnerships (Communities Foundation of Texas, CFT4B, Children’s Health, United Way) by offering CSR-friendly technology, charitable giving platforms, and impact reporting tools to enhance their societal branding and client engagement.

Transparency and data Their release of Key Financial Data signals a willingness to publish client-focused performance information. Propose solutions around client education portals, transparent reporting dashboards, and data visualization to strengthen trust and attract more high-net-worth referrals.

Tech modernization With a tech stack including AWS, S3, JSON-LD, and legacy web components, there is an opportunity to modernize cyber security, data governance, and digital client experience. Offer integrated CRM/Advisor tech, secure data rooms, and compliant analytics to scale advisory services efficiently.

Brennan Financial Services Tech Stack

Brennan Financial Services uses 8 technology products and services including Smarsh, cdnjs, MooTools, and more. Explore Brennan Financial Services's tech stack below.

  • Smarsh
    Archiving
  • cdnjs
    Content Delivery Network
  • MooTools
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • ScrollReveal
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • jQuery UI
    Javascript Libraries
  • PHP
    Programming Languages

Brennan Financial Services's Email Address Formats

Brennan Financial Services uses at least 1 format(s):
Brennan Financial Services Email FormatsExamplePercentage
FLast@brennanfinancialservices.comJDoe@brennanfinancialservices.com
89%
First@brennanfinancialservices.comJohn@brennanfinancialservices.com
11%

Frequently Asked Questions

What is Brennan Financial Services's phone number?

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You can contact Brennan Financial Services's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Brennan Financial Services's official website and social media links?

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Brennan Financial Services's official website is brennanfinancialservices.com and has social profiles on LinkedIn.

How much revenue does Brennan Financial Services generate?

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As of July 2026, Brennan Financial Services's annual revenue is estimated to be $1M - $10M.

What is Brennan Financial Services's NAICS code?

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Brennan Financial Services's NAICS code is 52 - Finance and Insurance.

How many employees does Brennan Financial Services have currently?

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As of July 2026, Brennan Financial Services has approximately 11 employees across 1 continents, including North America. Key team members include President: D. B.President: M. B.Client Service Supervisor: K. A.. Explore Brennan Financial Services's employee directory with LeadIQ.

What industry does Brennan Financial Services belong to?

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Brennan Financial Services operates in the Financial Services industry.

What technology does Brennan Financial Services use?

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Brennan Financial Services's tech stack includes SmarshcdnjsMooToolsjQuery MigrateScrollRevealModernizrjQuery UIPHP.

What is Brennan Financial Services's email format?

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Brennan Financial Services's email format typically follows the pattern of FLast@brennanfinancialservices.com. Find more Brennan Financial Services email formats with LeadIQ.

When was Brennan Financial Services founded?

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Brennan Financial Services was founded in 1983.
Brennan Financial Services logo

Brennan Financial Services

Financial ServicesTexas, United States11-50 Employees

Brennan Financial Services is a financial services firm based in Addison, Texas, that emphasizes long-standing, personal relationships between clients and their advisor. Since its founding in 1983, the firm has prioritized ongoing dialogue about financial markets and how money decisions can align with the lives clients want to lead, aiming to support financial independence through tailored investment and financial strategies. The company was founded by David Brennan and is now guided by his children, Darren Brennan and Debra Brennan Tagg.

Its securities and advisory activities are delivered through FSC Securities Corporation, a FINRA/SIPC member, while financial planning is conducted through DBT Wealth Consultants. FSC is described as a separately owned entity, with other referenced entities or marketing names considered independent from FSC. In 2019 Brennan Financial Services announced a partnership with the Communities Foundation of Texas to support its CFT4B program and received a Corporate Leadership Excellence award.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
1983
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Brennan Financial Services's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Brennan Financial Services's revenue is estimated to be in the range of $1M - $10M

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