Dan Callahan
Managing Partner

At the helm of Callahan Lawyers Service Inc. is Dan Callahan, a 35+ year veteran of the profession as well as a second generation process server. Dan has been involved in every aspect of litigation support since 1981 and attributes his success to his late father Frank A. Callahan who founded Callahan Lawyers Service in 1964. Mr. Callahan taught Dan the tricks of the trade, if a client wants it the answer is yes, and hard work pays dividends.

Dan is a former director and an active member of the National Association of Professional Process Servers since 1984. Dan is also a founding member of the New Jersey Professional Process Servers Association and the New York Professional Process Servers Association as well as many other State Process Servers Associations. There are very few people in New Jersey more dedicated or more knowledgeable with respect to service of process.

Dan manages the sales and service department of Callahan Process Service, a division of Callahan Lawyers Service Inc. He routinely meets with lawyers and court personnel exploring their needs and assisting them in fulfilling those wishes.

Dan says, “As a proven leader in the Process Serving community, we are frequently sought after for direction and guidance by competing agencies as well as legal assistants, court clerks, judicial support personnel, lawyers and folks finding themselves caught in the system.”

Under Dan’s guidance, Callahan Lawyers Service Inc. maintains a full administrative staff to support our agents in the field and you, our clients. We handle process serving and all types of legal support throughout New Jersey and Nationwide from our Hackensack, New Jersey headquarters. Dan has built a network of trusted process servers and agents nationally; some he has been dealing with for more than 35 years and many are considered friends. We serve process nationally and internationally through our affiliation of trusted agents.

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