About Sean Mulligan
Broker of Record | ARC Real Estate
Sean Mulligan serves as the Broker of Record for ARC Real Estate, overseeing transactions across multiple states and leading a brokerage built on experience, structure, and results.
Sean began his real estate career at the age of 18 in 2006, trained directly by his father, Thomas Mulligan — one of the top agents in the country at both Weichert Realtors and RE/MAX.
Today, he carries that foundation into every transaction, combining real-world experience with a structured, data-driven approach to buying and selling real estate.
Experience & Track Record
Sean has worked across a wide range of residential and investment transactions, helping clients navigate different market conditions and transaction types.
Education & Background
His financial background provides additional perspective on pricing, investment evaluation, and deal structure.
Licensing
Sean Mulligan is a licensed real estate Broker in:
This multi-state licensing allows ARC Real Estate to assist buyers, sellers, and investors across a broad geographic footprint.
Approach
Sean operates a structured process designed to provide:
Sean is committed to his clients and works diligently to help them achieve the strongest possible outcome based on their goals, the property, and current market conditions.
Foundation
The systems and philosophy behind ARC Real Estate were built alongside his father, Thomas Mulligan, and continue to guide how the brokerage operates today.
Contact
Sean Mulligan
Broker | ARC Real Estate
Email: seanmulligan@arcrealestate.org
Phone: (646) 946-1472
Website: www.arcrealestate.org