Insights

Growth expansion The Sullivan Group has expanded from Northern California to Southern California, indicating momentum in regional growth and potential cross-market service expansion opportunities for investment management and retirement planning solutions.

Boutique scale With 11-50 employees and revenue range of $1M-$10M, there is a lean, focused advisory operation that may benefit from scalable tech enablement, high-touch client experiences, and partnerships with larger firms seeking niche specialists.

Strategic partnerships Past collaboration with Nuance Communications suggests openness to alliance opportunities that blend financial advisory services with tech-enabled risk management or healthcare/enterprise verticals.

Technology footprint Current tech stack includes Drupal, Mapbox, and Cloudflare Bot Management, signaling potential for cybersecurity enhancements, digital client onboarding, and data-driven marketing to attract affluent individuals and small businesses.

Leadership continuity Experienced management team with long-standing industry involvement and advisory partnerships presents a stable platform for selling governance, compliance, and advanced portfolio optimization solutions to growing firms and mid-market clients.

Similar companies to The Sullivan Group

The Sullivan Group Tech Stack

The Sullivan Group uses 8 technology products and services including Drupal, Glyphicons, jQuery, and more. Explore The Sullivan Group's tech stack below.

  • Content Management System
  • Glyphicons
    Font Scripts
  • jQuery
    Javascript Libraries
  • Lightbox
    Javascript Libraries
  • Mapbox.js
    Maps
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • reCAPTCHA
    Security

The Sullivan Group's Email Address Formats

The Sullivan Group uses at least 2 email formats:
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 September 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 September 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 Drupal, Glyphicons, jQuery, Lightbox, Mapbox.js, PHP, Cloudflare Bot Management and reCAPTCHA.

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

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