PCAOB Registered

Languages Spoken: Albanian Chinese Chinese (Cantonese) Chinese (Mandarin) Croatian French Hebrew Hindi Korean Russian Serbian Ukrainian Urdu English Italian Spanish German

Founded in 1980 by Louis C. Grassi, this advisory group has become one of the largest accounting firms in the US with more than 550 employees and nine office locations in the U.S. and Italy. Its team of experienced CPAs, CFOs, business consultants, forensic accountants, valuation experts, trust and estate specialists and tax advisors offer strategic advice and customized solutions to its clients. Grassi's recognition through independent, third-party surveys and prestigious accolades, validates its genuine efforts as it aspires to continually enhance and innovate, ensuring its workplace remains unparalleled in nurturing growth, well-being and fulfilment. Recent firm recognitions include Best Places to Work in New Jersey (NJBIZ); Top Accounting Firms in Long Island (Long Island Business News); Top Long Island Workplaces (Long Island Press); Top 50 Accounting Firms in New Jersey (NJBIZ). Grassi also invests in giving back, supporting each other and local communities through 'Grassi for Good', a program demonstrating its ongoing commitment to fostering positive impact and change internally and in the local communities. Grassi Gives Back, Grassi Diversity, Equity and Inclusion, Grassi Women’s Council, and the Grassi Working Parents Network are active programs under Grassi for Good, developed to demonstrate its ongoing support and desire to create positive change in local communities and for each other.

Louis Grassi

A Message from the Managing Partner, Louis Grassi

Joining PrimeGlobal marks an exciting new chapter in our firm's growth journey. As part of this dynamic global association, we're expanding our capabilities to serve clients wherever their business takes them. PrimeGlobal's commitment to innovation, professional development and collaborative excellence aligns perfectly with our vision. Through this partnership, we'll gain access to world-class resources and a powerful network of peers, enhancing our ability to deliver exceptional value to our clients both today and tomorrow.

We are committed to active collaboration with PrimeGlobal firms to enhance mutual growth and client service. We will share our specialized expertise while learning from other members' unique capabilities through regular participation in professional development programs and cross-border initiatives. By engaging in knowledge exchange across both technical and operational areas, we'll work to strengthen the entire network's ability to serve clients globally while creating growth opportunities for all participating firms.

Contact Us

Languages Spoken: Albanian, Chinese, Chinese (Cantonese), Chinese (Mandarin), Croatian, French, Hebrew, Hindi, Korean, Russian, Serbian, Ukrainian, Urdu, English, Italian, Spanish and German

Grassi Advisory Group

50 Jericho
Jericho, NY 11753

https://www.grassiadvisors.com/

(516) 256-3500

View firm's social media links
Primary Contact
Jeff Agranoff Photo

Jeff Agranoff

Operations Partner

Firm Locations

Primary Location

50 Jericho
Jericho, NY 11753, United States


jagranoff@grassiadvisors.com
(516) 256-3500

New York, NY, United States

360 Madison Avenue
7th Floor
New York, NY 10017, United States

(212) 661-6166

Ronkonkoma, NY, United States

25 Johnson Avenue
Ronkonkoma, NY 11779, United States

(631) 676-4995

White Plains, NY, United States

2 Westchester Park Drive
Ste 200
White Plains, NY 10604, United States

(914) 849-0320

Park Ridge, NJ, United States

One Maynard Drive
Ste 2203
Park Ridge, NJ 07656, United States

(201) 808-9800

Chelmsford, MA, United States

6 Omni Way
Ste. 201
Chelmsford, MA 01824, United States

Jeff Agranoff, Operations Partner
jagranoff@grassiadvisors.com

Needham, MA, United States

300 First Avenue
Ste 102
Needham, MA 02494, United States

(781) 400-1625

Palm Beach, FL, United States

231 Royal Palm Way
Ste 302
Palm Beach, FL 33480, United States

(561) 240-6990

Thought Leadership by Grassi Advisory Group