What departments does Marcum LLP have?

Marcum LLP has employees across 6 departments including Information Security, Administrative, Consultant, Engineering, Accounting.

What is the largest department at Marcum LLP?

The largest department at Marcum LLP is Administrative with 3 employees.

Where are Marcum LLP employees located globally?

Marcum LLP has employees across 4 continents and 13 countries including Uganda, India, Pakistan, Philippines, Singapore.

How has Marcum LLP's team size changed over time?

Marcum LLP's team has decreased from approximately 4.5K to 1.1K employees based on available data.

Marcum LLP Employee Directory

Q: Who are Marcum LLP's key employees and leadership?

Marcum LLP's key employees include: Executive Assistant To Chief Executive Officer & Office Manager: D. E. P., Cio / Consultant: K. M., Cfo Consulting And Managed Accounting Services For Npos: G. C., Chief Information Security Officer (ciso): L. J., Chief Technology Officer: P. O..

AccountingNew York, United States1001-5000 Employees

Marcum LLP is an accounting firm based in New York, located at 730 3rd Avenue, 11th Floor, New York, NY 10017, United States. On November 1, 2024, Marcum LLP was acquired by CBIZ, Inc., a national professional services firm serving middle market businesses and organizations. CBIZ provides services in accounting, tax, advisory, benefits, insurance, and technology, and employs more than 10,000 people across more than 160 locations in 21 major markets. The CBIZ organization operates CBIZ CPAs, a national independent CPA firm offering attest services for middle market and growing businesses across various industries; in certain jurisdictions, CBIZ CPAs P.C. operates under Mayer Hoffman McCann, P.C. Marcum LLP has a workforce of between 1,001 and 5,000 employees. More information about CBIZ is available at cbiz.com.

Marcum LLP Global Highlights

North America
2.1K

United States Of America
2.1K
Panama
1

Asia
16

China
5
Philippines
3
India
2
Singapore
2
Pakistan
1
Malaysia
1
United Arab Emirates
1
Israel
1

Europe
13

United Kingdom Of Great Britain And Northern Ireland
12
France
1

Africa
1

Uganda
1

Marcum LLP's Leadership

K. M.
Cio / Consultant
Mobile Phone
Email
G. C.
Cfo Consulting And Managed Accounting Services For Npos
Mobile Phone
Email
L. J.
Chief Information Security Officer (ciso)
Mobile Phone
Email
P. O.
Chief Technology Officer
Mobile Phone
Email
D. E. P.
Executive Assistant To Chief Executive Officer & Office Manager
Mobile Phone
Email
L. S.
Office Managing Partner
Mobile Phone
Email
S. S.
Partner
Mobile Phone
Email
A. G.
Partner - Spacs
Mobile Phone
Email

Marcum LLP Employee Metrics

100%

50%

0%

2026

2025

Accounting
Administrative
Human Resources
Information Technology
Business
Other
Community & Social Services
Analytics

Contact profiles from Marcum LLP

Name

Title

Contact Info

Location

Last Update

M. H.
Partner
Mobile Phone
Email
United StatesFlorida
Mar 24, 2026
P. B.
Partner
Mobile Phone
Email
United StatesNew York
Apr 14, 2026
G. J.
Partner
Mobile Phone
Email
United StatesNew Jersey
Oct 17, 2024
J. R.
Partner
Mobile Phone
Email
United StatesNew York
Jan 28, 2026
M. N.
Partner
Mobile Phone
Email
United StatesFlorida
Mar 24, 2026
S. B.
Retired Partner
Mobile Phone
Email
United StatesPennsylvania
Feb 16, 2026
M. G. W.
Office Managing Partner
Mobile Phone
Email
United StatesMichigan
Oct 24, 2025
A. M.
Partner/Cpa
Mobile Phone
Email
United StatesConnecticut
Oct 27, 2025
M. P.
Partner
Mobile Phone
Email
United StatesConnecticut
Jun 01, 2026
P. L.
Partner
Mobile Phone
Email
United StatesNew Jersey
Dec 04, 2025

Frequently Asked Questions

What is Marcum LLP known for?

Marcum LLP was founded in 1951 operates in the Accounting industry. The company's main headquarters is located in 730 3rd Avenue 11th Floor New York, New York 10017 United States; you can contact the main corporate office by phone at

+1-212-485-****

. Explore Marcum LLP's company overview page for more information.

What is Marcum LLP's most common email format?

Marcum LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Marcum LLP email formats with LeadIQ.

How many employees does Marcum LLP have currently?

Marcum LLP has approximately 1.1K employees as of June 2026. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are Marcum LLP's key employees and leadership?

As of June 2026, Marcum LLP's key employees include:

Cio / Consultant: K. M.
Cfo Consulting And Managed Accounting Services For Npos: G. C.
Chief Information Security Officer (ciso): L. J.
Chief Technology Officer: P. O.
Executive Assistant To Chief Executive Officer & Office Manager: D. E. P.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Marcum LLP Employee Directory

Find Marcum LLP employees' phone numbers or email addresses

Name search is limited — try advanced search instead