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LEFF Employee Directory

Marketing ServicesIllinois, United States11-50 Employees

Leff is a marketing services company that focuses on content, combining problem-solving with creativity to translate client stories, expertise, and research into usable assets. It works with business leaders, subject matter experts, and marketing professionals to turn ideas into strategic materials that support brand-building, reputations, and relationship development. By focusing on coherent concepts rather than fragmented data, the firm aims to create assets that can drive business outcomes. Based in Chicago, Illinois, Leff operates within the marketing services industry and positions itself around content strategy and related services. Over the years its offering set has broadened, including the introduction of initiatives such as Leff Strategy Studio, and in 2024 it added Karianne Michelle as vice president of content marketing. The company is a midsize team, reflecting its size and scope.

Find LEFF employees' phone numbers or email addresses

LEFF Global Highlights

Location
Employees

North America
41

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  • United States Of America
    38
  • Canada
    3

Europe
5

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  • Netherlands
    4
  • Belgium
    1

LEFF's Leadership

  • President at LEFF
    A. K.
    President
    Mobile Phone
  • Project Manager at LEFF
    W. C.
    Project Manager
    Mobile Phone
  • Principal at LEFF
    R. J.
    Principal
    Mobile Phone
  • Marketing Coordinator at LEFF
    A. H.
    Marketing Coordinator
    Mobile Phone
  • Civil Engineer-In-Training, Civil Eit at LEFF
    H. A.
    Civil Engineer-In-Training, Civil Eit
    Mobile Phone
  • Producer at LEFF
    J. S.
    Producer
    Mobile Phone
  • Vice President, Editorial & Sustainability at LEFF
    K. P.
    Vice President, Editorial & Sustainability
    Mobile Phone

LEFF Employee Metrics

100%
50%
0%
2026
2025
  • Marketing
  • Arts & Design
  • Program & Project Management
  • Media & Communications
  • Information Technology
  • Other
  • Business

Contact profiles from LEFF

Name
Title
Contact
Location
Last Update
  • President at LEFF
    A. K.
    President
    Mobile Phone
    Aug 18, 2025
  • Project Manager at LEFF
    W. C.
    Project Manager
    Mobile Phone
    Oct 17, 2024
  • Principal at LEFF
    R. J.
    Principal
    Mobile Phone
    Oct 22, 2024
  • Marketing Coordinator at LEFF
    A. H.
    Marketing Coordinator
    Mobile Phone
    Oct 18, 2024
  • Civil Engineer-In-Training, Civil Eit at LEFF
    H. A.
    Civil Engineer-In-Training, Civil Eit
    Mobile Phone
    Canada, British Columbia
    Sep 18, 2024
  • Producer at LEFF
    J. S.
    Producer
    Mobile Phone
    Oct 18, 2024
  • Vice President, Editorial & Sustainability at LEFF
    K. P.
    Vice President, Editorial & Sustainability
    Mobile Phone
    Belgium, Brussels
    Aug 27, 2026

Frequently Asked Questions

What is LEFF known for?

Minus sign iconPlus sign iconLEFF was founded in 2010 and operates in the Marketing Services industry. You can contact LEFF's main corporate office by phone at
+1-312-635-****
. Explore LEFF's company overview page for more information.

What is LEFF's most common email format?

Minus sign iconPlus sign iconLEFF employees' email format typically follows the pattern of First.Last@leffcommunications.com. Trying to find reliable and up-to-date employee contact data? Find more LEFF email formats with LeadIQ.

How many employees does LEFF have currently?

Minus sign iconPlus sign iconLEFF has approximately 30 employees as of August 2026. These team members are located across 2 continents, including North America and Europe.

Who are LEFF's key employees and leadership?

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As of August 2026, LEFF's key employees include:

  • President: A. K.
  • Project Manager: W. C.
  • Principal: R. J.
  • Marketing Coordinator: A. H.
  • Civil Engineer-In-Training, Civil Eit: H. A.

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