Insights

Strategic Expansion The Sullivan Group has expanded from Northern California to Southern California, signaling growth potential in regional markets and cross-selling opportunities for investment management and retirement planning services to individuals, families, and small businesses.

Retirement Focus Specialization in retirement planning and long-term investment results positions the firm to cross-sell comprehensive planning services, including tax-aware strategies, income planning, and risk management to clients approaching or in retirement.

Tech Advantage Utilizing a modern tech stack (Drupal, Mapbox, JSON-LD, Cloudflare) suggests scalability and potential for enhanced digital outreach, client portals, and data-driven advisory processes to improve client acquisition and service efficiency.

Boutique Confidence With a lean team and $1M–$10M revenue, there is an opportunity to offer scalable advisor services, whitelabeled financial planning tools, and partner-based programs to expand capacity without compromising guidance quality.

Strategic Partnerships Past engagement with Nuance Communications indicates receptivity to enterprise or professional services partnerships; targeting mid-market corporate clients and physician practices could yield collaborative opportunities and referrals.

The Sullivan Group Tech Stack

The Sullivan Group uses 8 technology products and services including Cloudflare, Glyphicons, JSON-LD, and more. Explore The Sullivan Group's tech stack below.

  • Cloudflare
    Content Management System
  • Glyphicons
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Lightbox
    Javascript Libraries
  • Mapbox.js
    Maps
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • X-Content-Type-Options
    Web & Portal Technology

The Sullivan Group's Email Address Formats

The Sullivan Group uses at least 2 format(s):
The Sullivan Group Email FormatsExamplePercentage
First@sullivanpartnership.comJohn@sullivanpartnership.com
50%
First.Last@sullivanpartnership.comJohn.Doe@sullivanpartnership.com
50%

Frequently Asked Questions

What is The Sullivan Group's phone number?

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You can contact The Sullivan Group'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 The Sullivan Group's official website and social media links?

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The Sullivan Group's official website is sullivangroupsocal.com and has social profiles on LinkedIn.

How much revenue does The Sullivan Group generate?

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As of August 2026, The Sullivan Group's annual revenue is estimated to be $1M - $10M.

What is The Sullivan Group's NAICS code?

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The Sullivan Group's NAICS code is 52 - Finance and Insurance.

How many employees does The Sullivan Group have currently?

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As of August 2026, The Sullivan Group has approximately 33 employees across 1 continents, including North America. Key team members include Financial Advisor: A. P.. Explore The Sullivan Group's employee directory with LeadIQ.

What industry does The Sullivan Group belong to?

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The Sullivan Group operates in the Financial Services industry.

What technology does The Sullivan Group use?

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The Sullivan Group's tech stack includes CloudflareGlyphiconsJSON-LDLightboxMapbox.jsPHPCloudflare Bot ManagementX-Content-Type-Options.

What is The Sullivan Group's email format?

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The Sullivan Group's email format typically follows the pattern of First@sullivanpartnership.com. Find more The Sullivan Group email formats with LeadIQ.

When was The Sullivan Group founded?

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The Sullivan Group was founded in 1994.
The Sullivan Group logo

The Sullivan Group

Financial ServicesCalifornia, United States11-50 Employees

The Sullivan Group is a financial advisory firm that provides investment management and retirement planning services to individuals, families, and corporations and small businesses. Originating in Northern California and now serving Southern California, the firm is based in San Juan Capistrano, California. With more than 30 years of collective experience, it emphasizes unbiased guidance aimed at achieving long-term investment results and operates with trust, integrity, and a collaborative, team-based approach. The organization traces its history to Tom Sullivan's launch of the firm, later reintroduced by Sean Lehmann and Sullivan in 1994; Sullivan retired in 2007 to join Fox Business Network, while Lehmann continued as a managing director alongside Allison Peterson. In 2019, The Sullivan Group partnered with Nuance Communications to support an emergency medicine solution for Dragon Medical Advisor, intended to enhance patient safety and reduce liability risks.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
1994
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    The Sullivan Group's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    The Sullivan Group's revenue is estimated to be in the range of $1M - $10M

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