Mark R. Guarriello graduated Magna Cum Laude from the State University of New York at Binghamton in 2008, as a member of Phi Beta Kappa, Omicron Delta Epsilon, and Pi Sigma Alpha.  Mr. Guarriello received a Bachelor of Arts majoring in both Economics and Political Science. 

He went on to earn his J.D. Degree from Touro College Jacob D. Fuchsberg Law Center, graduating Cum Laude in 2011.  Mr. Guarriello also received CALI Awards for Academic Excellence in the Elder Law Clinic and Settling Legal Disputes. Both were awarded in the Fall of 2010. Mr. Guarriello was also an active member of the Touro Law Review.

Mr. Guarriello is admitted to practice in the State of New York, State of New Jersey, and the United States District Court for the District of New Jersey.  He is also a member of the New York State and New Jersey State Bar Associations.

Mr. Guarriello believed that in starting his own practice, he could be more effective in helping people deal with a variety of legal issues.  In 2012, Mr. Guarriello founded MARK R. GUARRIELLO PLLC. MARK R. GUARRIELLO PLLC has allowed Mr. Guarriello to realize his passion for helping people with their legal needs.