What departments does Marcus Thomas LLC have?

Marcus Thomas LLC has employees across 13 departments including Entrepreneurship, Engineering, Arts & Design, Accounting, Human Resources.

What is the largest department at Marcus Thomas LLC?

The largest department at Marcus Thomas LLC is Engineering with 3 employees.

Where are Marcus Thomas LLC employees located globally?

Marcus Thomas LLC has employees across 3 continents and 3 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America, Argentina.

How has Marcus Thomas LLC's team size changed over time?

Marcus Thomas LLC's team has decreased from approximately 275 to 140 employees based on available data.

Marcus Thomas LLC Employee Directory

Q: Who are Marcus Thomas LLC's key employees and leadership?

Marcus Thomas LLC's key employees include: Founder: J. K..

Advertising ServicesOhio, United States51-200 Employees

Marcus Thomas LLC is a midsize advertising services agency based in Cleveland, Ohio, delivering fully integrated marketing communications. The firm centers its work on audience insight, idea generation, and alternative delivery, coordinating research, account service, creative, media, and public relations across four communities of practice. It organizes its teams around four market focuses—CPG, B2B, Home & Garden, and Professional Services—to align offerings with sector-specific needs.

Founded through the merger of two longstanding Northeast Ohio firms, Marcus Advertising (Cleveland, 1946) and Ira Thomas Associates (Youngstown, 1937), Marcus Thomas later expanded its digital capabilities by acquiring DigiKnow in 2011. The agency further broadened its scope with the 2018 acquisition of Devs United, a customer engagement technology company. Leadership within the firm evolved in 2019, with appointments impacting diversity, operations, and creative leadership.

Marcus Thomas LLC Global Highlights

North America
327

United States Of America
327

South America
12

Argentina
12

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Marcus Thomas LLC's Leadership

J. K.
Founder
Mobile Phone
Email
T. B.
Owner, Marcus Thomas Llc
Mobile Phone
Email
G. T.
Vice President, Management Supervisor
Mobile Phone
Email
M. H.
Vice-President
Mobile Phone
Email
J. G.
Associate Director, Experience Development
Mobile Phone
Email
J. M.
Freelance Art Director
Mobile Phone
Email
A. C.
Art Director
Mobile Phone
Email
J. J.
Creative Director
Mobile Phone
Email

Marcus Thomas LLC Employee Metrics

100%

50%

0%

2026

2025

Media & Communications
Accounting
Sales
Arts & Design
Program & Project Management
Other
Engineering
Marketing
Information Technology

Contact profiles from Marcus Thomas LLC

Name

Title

Contact Info

Location

Last Update

N. H.
Senior Pr Account Executive
Mobile Phone
Email
Oct 21, 2024
Y. M.
Senior Media Buyer
Mobile Phone
Email
Oct 23, 2024
E. P.
Management Supervisor
Mobile Phone
Email
Feb 19, 2026
V. V.
Digital Media Developer
Mobile Phone
Email
Argentina
Jul 31, 2026
D. C.
Backend Developer
Mobile Phone
Email
Argentina
Jun 02, 2026
R. H.
Managing Copy Editor
Mobile Phone
Email
Jun 29, 2026
M. L.
Assistant Digital Media Planner
Mobile Phone
Email
Apr 16, 2026
D. T.
Account Executive
Mobile Phone
Email
Oct 17, 2024
I. V.
Co-Adventurer
Mobile Phone
Email
Oct 17, 2024
J. J.
HR Coordinator
Mobile Phone
Email
United KingdomEngland
May 30, 2025

Frequently Asked Questions

What is Marcus Thomas LLC known for?

Marcus Thomas LLC was founded in 1937 operates in the Advertising Services industry; you can contact the main corporate office by phone at

+1-216-292-****

. Explore Marcus Thomas LLC's company overview page for more information.

What is Marcus Thomas LLC's most common email format?

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

How many employees does Marcus Thomas LLC have currently?

Marcus Thomas LLC has approximately 169 employees as of July 2026. These team members are located across 3 continents, including North AmericaSouth AmericaEurope.

Who are Marcus Thomas LLC's key employees and leadership?

As of July 2026, Marcus Thomas LLC's key employees include:

Founder: J. K.
Owner, Marcus Thomas Llc: T. B.
Vice President, Management Supervisor: G. T.
Vice-President: M. H.
Associate Director, Experience Development: J. G.

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Marcus Thomas LLC Employee Directory

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