Accounting answers from the experts.

730 3rd Avenue 11th Floor, New York City, New York 10001, United States

Marcum Overview

Number of Employees
1000 & Up
Minimal Budget
Average Hourly Rate
Year Founded
As a premier national accounting services firm, Marcum LLP is committed to supporting the goals of entrepreneurial ventures, middle-market companies, and high net worth individuals. Our comprehensive suite of industry-focused practices and specialized expertise are tailored to meet the unique needs of companies, as well as nonprofit and social sector organizations.

At Marcum, we understand that efficient accounting lies at the heart of every successful business. With a focus on providing exceptional accounting services, we go beyond traditional financial reporting to deliver strategic insights and actionable recommendations. Our experts leverage their deep industry knowledge to help our clients navigate complex financial challenges, optimize performance and seize growth opportunities.

Apart from accounting, our diverse range of services extends to project management, advisory, and IT solutions. Our holistic approach allows us to address the multifaceted needs of our clients.
730 3rd Avenue 11th Floor, New York City, New York 10001, United States
Other Locations
6002 Rogerdale Road Suite 300, Houston, Texas 77072, United States
1601 Market Street 4th Floor, Philadelphia, Pennsylvania 19103, United States
424 South Woods Mill Road Suite 340, Chesterfield, Missouri 63017, United States
555 Long Wharf Drive 8th Floor, New Haven, Connecticut 06511, United States
600 Superior Avenue, Suite 800, Cleveland, Ohio 44114, United States
201 E Kennedy Blvd Suite 1500, Tampa, Florida 33602, United States
1899 L Street, NW Suite 850, Washington DC, Washington DC 20036, United States
1 Canal Plaza 4th Floor, Portland, Maine 04101, United States
600 Anton Blvd., Orange County, California 92626, United States

Areas of Expertise

  • Accounting Expertise
  • Business Consulting Expertise
  • CRM Expertise
Accounting Expertise
Accounting Expertise
  • Bookkeeping
  • Tax Preparation
Business Consulting Expertise
Business Consulting Expertise
  • Accessibility Consulting
  • Business Operations Consulting
  • Project Management
  • Strategy Consulting
CRM Expertise
CRM Expertise
  • NetSuite Consulting


  • Legal
  • Nonprofit
  • Finance

Client Types

  • Startups
  • Small Businesses

Marcum Team Bios

  • Chairman and CEO
    Jeffrey Weiner
    Chairman and CEO
    Jeffrey Weiner joined Marcum in 1981 and has led the Firm since 1990, when he was named Managing Partner. In June 2017, he was named the Firms first Chairman & Chief Executive Officer.
  • Vice President
    Stacy Brown
    Vice President
    Stacy Brown is the vice president of FP&A solutions with Marcum Technology with over 15 years of consulting experience. She specializes in implementing several corporate performance solutions for organizations across multiple industries including Nonprofits, Healthcare, SaaS, and Retail.
  • Director
    Jenna M. Allegretto
    Jenna M. Allegretto is a director in the Assurance Services division of Marcums New Haven, Connecticut office.

Marcum Clients

  • Healthcare Industry
  • IT Industry
  • Financial Service Industry
  • Investment Industry