Insights

Leadership Growth Recent hire of Karianne Michelle as VP of content marketing signals a robust investment in strategic leadership, creating a strong opening to pitch premium content programs, governance services, and long term partnerships to marketing executives seeking measurable impact.

Analytics Differentiator Gallagher Drive and ongoing analytics capabilities position Leff to offer data driven content programs with benchmarking, performance dashboards, and ROI reporting, appealing to clients prioritizing accountability and measurable outcomes.

Strategic Offerings Leff Strategy Studio and Leff Guide reflect a broader strategy and best practices offering, enabling cross sell to clients needing content strategy, governance, and scalable production workflows beyond pure execution.

Growth Capacity A history of headcount expansion and leadership investment indicates the capacity to deliver larger, multi quarter campaigns and enterprise level engagements for mid market to larger brands.

Ecommerce Focus Shopify, Fastly, Cloudflare, and LinkedIn Ads in Leff's tech stack indicate readiness to serve e commerce brands with end to end content marketing, product storytelling, and paid social campaigns.

LEFF Tech Stack

LEFF uses 8 technology products and services including LinkedIn Ads, Fastly, Cloudflare, and more. Explore LEFF's tech stack below.

  • LinkedIn Ads
    Advertising
  • Fastly
    Content Delivery Network
  • Cloudflare
    Content Management System
  • Shopify
    E-commerce
  • Google Fonts API
    Font Scripts
  • Ionicons
    Web Fonts
  • Gravity Forms
    Web Platform Extensions
  • Autoptimize
    Web Platform Extensions

LEFF's Email Address Formats

LEFF uses at least 1 format(s):
LEFF Email FormatsExamplePercentage
First.Last@leffcommunications.comJohn.Doe@leffcommunications.com
96%
First.Middle@leffcommunications.comJohn.Michael@leffcommunications.com
4%

Frequently Asked Questions

Where is LEFF's headquarters located?

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LEFF's main headquarters is located at 205 West Wacker Drive 1450 Chicago, Illinois 60606 United States. The company has employees across 2 continents, including North AmericaEurope.

What is LEFF's phone number?

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You can contact LEFF's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is LEFF's stock symbol?

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LEFF is a publicly traded company; the company's stock symbol is XLEFF.

What is LEFF's official website and social media links?

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LEFF's official website is leffcommunications.com and has social profiles on LinkedIn.

What is LEFF's NAICS code?

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LEFF's NAICS code is 5418 - Advertising, Public Relations, and Related Services.

How many employees does LEFF have currently?

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As of April 2026, LEFF has approximately 35 employees across 2 continents, including North AmericaEurope. Key team members include President: A. K.Svp, Content: L. C.Vice President, Sustainability: K. P.. Explore LEFF's employee directory with LeadIQ.

What industry does LEFF belong to?

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LEFF operates in the Marketing Services industry.

What technology does LEFF use?

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LEFF's tech stack includes LinkedIn AdsFastlyCloudflareShopifyGoogle Fonts APIIoniconsGravity FormsAutoptimize.

What is LEFF's email format?

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LEFF's email format typically follows the pattern of First.Last@leffcommunications.com. Find more LEFF email formats with LeadIQ.

When was LEFF founded?

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LEFF was founded in 2010.
LEFF logo

LEFF

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.

Section iconCompany Overview

Headquarters
205 West Wacker Drive 1450 Chicago, Illinois 60606 United States
Phone number
Stock Symbol
XLEFF
NAICS Code
5418 - Advertising, Public Relations, and Related Services
Founded
2010
Employees
11-50

Section iconFunding & Financials

  • $25M$50M

    LEFF's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    LEFF's revenue is estimated to be in the range of $25M$50M

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