Where is Sullivan headquartered?

Sullivan is headquartered in Boston, MA.

What is the size of Sullivan?

Sullivan total number of employees/professionals is 354.

What service provider type is Sullivan?

Sullivan's service provider type is Law Firm.

What are Sullivan subsidiaries?

Zysman, Aharoni, Gayer & Co. is a subsidiary of Sullivan.

Sullivan Company Profile: Service Breakdown & Team

Sullivan Overview

Service

Law Firm

Year Founded

1941

Employees

354

Serviced Companies

129

Serviced Deals

164

Serviced Investors

35

Sullivan General Information

Description

Founded in 1941, Sullivan is a law firm headquartered in Boston, Massachusetts. The firm's practice area includes venture capital, private equity, securities, general corporate, corporate finance, mergers, and acquisitions, contracting, tax, intellectual property, art and museum law, bankruptcy, broker-dealer regulation, employment, and benefits law, government grants, litigation, trusts, and estates. The industries cater to clients in the automotive, energy, environmental, financial services, hotels and hospitality, life sciences, manufacturing, media, entertainment, mutual funds, education, real estate, sports, and technology sectors, among others.

Contact Information

Website

www.sullivanlaw.com

Year Founded

1941

Service Provider Type

Law Firm

Corporate Office

One Post Office Square
Boston, MA 02109
United States

+1 (617)

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Sullivan Services to Companies

Service on a Deal (164)

Sullivan has provided services on 164 deals. It last acted as a legal advisor to SatixFy on a made for . The deal was made in 2025.

Company Name	Service Provided	Deal Date
SatixFy	Legal Advisor	Apr 2025
Lipella Pharmaceuticals	Legal Advisor	Mar 2025
Palatin Technologies	Legal Advisor	Feb 2025
Swvl	Legal Advisor	Feb 2025
Truliant Consulting	Legal Advisor	Feb 2025
Wearable Devices	Legal Advisor	Jan 2025
DarioHealth	Legal Advisor	Jan 2025
Lipella Pharmaceuticals	Legal Advisor	Jan 2025
Kustom Entertainment	Legal Advisor	Nov 2024
Palladyne AI	Legal Advisor	Nov 2024

You’re viewing 10 of 164 services to companies. Get the full list »

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Sullivan Services to Investors

Service on a Deal — Buy Side (37)

Sullivan has provided buy side services on 37 deals. It last acted as a legal advisor to Chromocell Therapeutics on a . The deal was made in 2025.

Investor Name	Service Provided	Deal Date
Chromocell Therapeutics	Legal Advisor	Apr 2025
Nano Dimension	Legal Advisor	Apr 2025
WiSA Technologies	Legal Advisor	Dec 2024
Nano Dimension	Legal Advisor	Sep 2024
Stonepeak Partners	Legal Advisor	Jul 2024
Mount Rainier Acquisition	Legal Advisor	Jan 2023
Diversified Communications	Legal Advisor	Sep 2022
E Ink	Legal Advisor	Jul 2022
Nano Dimension	Legal Advisor	Jan 2022
Nano Dimension	Legal Advisor	Nov 2021

You’re viewing 10 of 37 services on a deal — buy side. Get the full list »

Service on a Deal — Sell Side (4)

Sullivan has provided sell side services on 4 deals. It last acted as a legal advisor to American Tower on a made for . The deal was made in 2022.

Investor Name	Service Provided	Deal Date
American Tower	Legal Advisor	Oct 2022
Service Properties Trust	Legal Advisor	Jan 2019
Diversified Communications	Legal Advisor	May 2017
Old Mutual	Legal Advisor	Aug 2001

To view Sullivan’s complete services on a deal — sell side history, request access »

Sullivan Investment Preferences

Preferred Industries	Preferred Verticals	Preferred Deal Types	Geographic Preferences	Transaction Amount

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