AeroLeads people directory · profile

Kathleen Mcmahon Email & Phone Number

Senior Design Technologist at Electronic Arts (EA)
Location: Boston, Massachusetts, United States 16 work roles 3 schools
1 work email found @mit.edu 2 phones found area 518 and 617 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email k****@mit.edu
Direct phone (518) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Design Technologist
Location
Boston, Massachusetts, United States
Company size

Who is Kathleen Mcmahon? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Kathleen Mcmahon is listed as Senior Design Technologist at Electronic Arts (EA), a company with 34905 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at mit.edu, phone signal with area code 518, 617, and a matched LinkedIn profile for Kathleen Mcmahon.

Kathleen Mcmahon previously worked as Design Tokens W3C Community Group Spec Editor at Design Tokens Community Group and UX Engineer | Designer | International Speaker at Resource11. Kathleen Mcmahon holds Ba, Bdic - Multimedia Development from University Of Massachusetts Amherst.

Company email context

Email format at Electronic Arts (EA)

This section adds company-level context without repeating Kathleen Mcmahon's masked contact details.

{first_initial}{last}@mit.edu
86% confidence

AeroLeads found 1 current-domain work email signal for Kathleen Mcmahon. Compare company email patterns before reaching out.

Profile bio

About Kathleen Mcmahon

I’m a design engineer and product designer who focuses on creating inclusive and accessible experiences. In my work with Fortune 500 companies and digital design agencies, I apply systems thinking to develop component libraries and design systems and documentation that are scalable, user-centric, and accessible. My presentations and workshops for designers and engineers revolve around these themes, emphasizing the importance of interconnectedness in crafting technology that meets user needs.I'm also a Design Tokens Community Group Specification Editor.When I’m not coding, designing, or speaking, I’m the best Lanterne Rouge cyclocrosser you’ll ever meet.

Listed skills include User Interface Design, Creative Direction, Web Design, Motion Graphics, and 46 others.

Current workplace

Kathleen Mcmahon's current company

Company context helps verify the profile and gives searchers a useful next step.

Electronic Arts (EA)
Electronic Arts (Ea)
Senior Design Technologist
Boston, MA, US
Website
Employees
34905
AeroLeads page
16 roles

Kathleen Mcmahon work experience

A career timeline built from the work history available for this profile.

Design Tokens W3C Community Group Spec Editor

Current

Define design token standards, ensuring alignment within the Design Tokens W3C community group. Coordinate contributions to tackle complex design system challenges. Co-lead the token API development in the Color and Format Modules, building consensus through open-source collaboration to establish a robust, flexible standard for modern design systems.

Jun 2020 - Present

Ux Engineer | Designer | International Speaker

Current

Specialize in design systems, accessibility, product design, front-end engineering, prototyping, motion, and visual design for digital environments of all sizes. Craft seamless, user-friendly experiences.Provide long-term contract support as a Sr. Product Designer and Web Developer for major companies like Microsoft, Boeing, and John Hancock. Maintain.

Aug 1998 - Present

Senior Design Systems Engineer

Milwaukee, WI, US

Built the Luna Design Tokens package infrastructure for an enterprise monorepo supporting 224 apps and over 30,000 field reps. Aligned the project roadmap with leadership, automating cross-platform token artifacts with a robust testing and deprecation strategy. Streamlined CI/CD processes, conducted UX research to guide design system evolution, and.

May 2022 - Nov 2023

Senior Design Engineer

Oakland, CA, US

Drove key decisions for design system features, balancing technical and product priorities. Established WCAG AA accessibility patterns using React Aria and TypeScript, unlocking $1M in ARR. Defined a scalable CSS and design-token architecture for the LaunchDarkly product rebrand, enabling seamless theming. Streamlined contribution systems for designers and.

Mar 2021 - Feb 2022

Principal Ui/Ux Engineer — Cargurus Labs

Boston, Massachusetts, US

Improved consumer accessibility on emerging products like Messaging and Sell My Car apps. Guided the team on web accessibility best practices using extensive knowledge of React, Redux, JavaScript, and semantic HTML/CSS, enhancing foundational web skills and adherence to accessibility standards across the organization.

Sep 2020 - Feb 2021

Senior Software Engineer, Tech Lead – O'Reilly Design System

Sebastopol, CA, US

As Tech Lead for the O’Reilly Media Design System, streamlined product team workflows to boost ROI by leveraging expertise in engineering, design, and product management. Drove key decisions on design system features and roadmap, balancing technical and product priorities. Led the development of an internal component library, optimizing workflows.

Apr 2019 - Mar 2020

Frontend Engineer – O'Reilly Design System

Sebastopol, CA, US

Developed reusable, accessible React components, pattern libraries, and app prototypes with comprehensive documentation. Led accessibility workshops for designers, developers, and content stakeholders.

Feb 2018 - Apr 2019

Ui/Ux Engineer - Mit Open Learning

Cambridge, MA, US

Developed next-generation open-source digital learning software for the Connected Learning Initiative (CLIx), optimizing UI/UX and accessibility for the CLIx Assessment Authoring, Playback, and Learning Management System apps. Deployed the software to 450 rural schools in India, impacting around 40,000 students by 2020. Project received the 2017 UNESCO.

May 2016 - Dec 2017

Independent Consultant | Sr. Interactive Designer

Redmond, Washington, US

Dedicated design and development of high-end deliverables for Susan Hauser, CVP Enterprise and Partner Group - Microsoft. Onsite contingent staff role representing Artitudes Design Inc.

Apr 2013 - Jul 2014

Independent Consultant | Sr. Interactive Designer

Issaquah, WA, US

Designed and developed high-end conference visuals/interactive apps for large and small corporations, including dedicated support for Microsoft's Executive Presentation Group.

Jan 2008 - Apr 2013

Independent Consultant: Sr. Interactive Designer-Developer / Art Director

Arlington, VA, US

Designed and developed high-end experiential products and tools for the Commercial Airplane Division, including interactive apps, video, web, and print for international trade shows, exhibits, digital displays, and the 787 Dreamliner Progress Summit. Created an interactive exhibit that won “Best Exhibit Design” at the 2004 ITB Berlin trade show..

Jun 2002 - Dec 2007

Independent Consultant: Sr. Interactive Designer

Seattle, WA, US

Designed and developed high-end conference visuals/interactive apps for large and small corporations.

Jun 1999 - Jun 2002

Independent Consultant: Web Development

Boston, MA, US

Designed, developed, and maintained John Hancock internet, intranet, and extranet websites.

Aug 1998 - Mar 1999

Interactive Designer | Ui Developer

Andover, MA, US

Developed high-end digital media products for various platforms, focusing on UI design, interactive prototypes, information architecture, motion graphics, video production, sound editing, and file optimization.

Nov 1997 - Aug 1998

Senior Interactive Producer

US

Designed and developed high-end digital media products for multi-platform use, including UI design, interactive prototypes, information design, motion graphics, video capture, sound editing, and file optimization.

Feb 1996 - Nov 1997
Team & coworkers

Colleagues at Electronic Arts (EA)

Other employees you can reach at ea.com. View company contacts for 34905 employees →

3 education records

Kathleen Mcmahon education

Ba, Bdic - Multimedia Development

University Of Massachusetts Amherst

Web Development Immersive

General Assembly

Certificate, Web Design

University Of Washington
FAQ

Frequently asked questions about Kathleen Mcmahon

Quick answers generated from the profile data available on this page.

What company does Kathleen Mcmahon work for?

Kathleen Mcmahon works for Electronic Arts (EA).

What is Kathleen Mcmahon's role at Electronic Arts (EA)?

Kathleen Mcmahon is listed as Senior Design Technologist at Electronic Arts (EA).

What is Kathleen Mcmahon's email address?

AeroLeads has found 1 work email signal at @mit.edu for Kathleen Mcmahon at Electronic Arts (EA).

What is Kathleen Mcmahon's phone number?

AeroLeads has found 2 phone signal(s) with area code 518, 617 for Kathleen Mcmahon at Electronic Arts (EA).

Where is Kathleen Mcmahon based?

Kathleen Mcmahon is based in Boston, Massachusetts, United States while working with Electronic Arts (EA).

What companies has Kathleen Mcmahon worked for?

Kathleen Mcmahon has worked for Electronic Arts (Ea), Design Tokens Community Group, Resource11, Northwestern Mutual, and Launchdarkly.

Who are Kathleen Mcmahon's colleagues at Electronic Arts (EA)?

Kathleen Mcmahon's colleagues at Electronic Arts (EA) include Justine Watson, Diemo Vervoort, Rachel Ibarra, Наталья Сотник, and Gk Photography.

How can I contact Kathleen Mcmahon?

You can use AeroLeads to view verified contact signals for Kathleen Mcmahon at Electronic Arts (EA), including work email, phone, and LinkedIn data when available.

What schools did Kathleen Mcmahon attend?

Kathleen Mcmahon holds Ba, Bdic - Multimedia Development from University Of Massachusetts Amherst.

What skills is Kathleen Mcmahon known for?

Kathleen Mcmahon is listed with skills including User Interface Design, Creative Direction, Web Design, Motion Graphics, Javascript, Digital Media, Adobe Creative Suite, and Art Direction.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.