# Mason, Griffin & Pierson, P.C.

Lawyers in Princeton

Mason, Griffin & Pierson, P.C. is a Princeton, New Jersey law firm founded in 1955. It advises businesses, individuals and public bodies on business and banking, employment, estates and trusts, litigation, local government, and real estate and land use matters in New Jersey, New York and Pennsylvania.

- Location: 101 Poor Farm Road, Princeton, NJ 08540
- Call: (609) 921-6543
- Email: mgp@mgplaw.com
- Website: https://www.mgplaw.com/

## Hours

- Monday: 9:00 AM – 5:00 PM
- Tuesday: 9:00 AM – 5:00 PM
- Wednesday: 9:00 AM – 5:00 PM
- Thursday: 9:00 AM – 5:00 PM
- Friday: 9:00 AM – 5:00 PM
- Saturday: closed
- Sunday: closed

## Services and prices

- Business and banking law: Price on request
- Employment law: Price on request
- Estates and trusts: Price on request
- Litigation: Price on request
- Local government law: Price on request
- Real estate and land use: Price on request

## Questions and answers

### Where is Mason, Griffin & Pierson, P.C.?

Mason, Griffin & Pierson, P.C. is at 101 Poor Farm Road, Princeton, NJ 08540.

### How do I contact Mason, Griffin & Pierson, P.C.?

You can call (609) 921-6543, email mgp@mgplaw.com, or visit mgplaw.com.

### What are Mason, Griffin & Pierson, P.C.’s hours?

Monday: 9:00 AM – 5:00 PM; Tuesday: 9:00 AM – 5:00 PM; Wednesday: 9:00 AM – 5:00 PM; Thursday: 9:00 AM – 5:00 PM; Friday: 9:00 AM – 5:00 PM; Saturday: closed; Sunday: closed.

### What services does Mason, Griffin & Pierson, P.C. offer?

Mason, Griffin & Pierson, P.C. lists Business and banking law, Employment law, Estates and trusts, Litigation, Local government law, and Real estate and land use.

### When was Mason, Griffin & Pierson, P.C. founded?

Mason, Griffin & Pierson, P.C. was founded in 1955.

### How up to date is this information?

HAYObiz last checked Mason, Griffin & Pierson, P.C.’s address, phone and details on Oct 22, 2026, against the business’s website and independent directories.

Details checked Oct 22, 2026 against the business’s website and independent directories

- <https://www.mgplaw.com/>
- <https://www.avvo.com/all-lawyers/nj/princeton.html?page=44>
- <https://lawyers.justia.com/lawyer/kester-pierson-1086838>
- <https://mgplaw.com/>
- <https://mgplaw.com/location/>
- <https://mgplaw.com/about-us/>

Listing: <https://hayobiz.com/us/princeton-nj/mason-griffin-and-pierson>