Meet the Team
Dedicated to building the inclusive web
With a relentless focus on people, at Tamman collaboration is our specialty. We know that we can’t build the inclusive web without working together, which is why we’re all about the accessibility ecosystem.


Adrienne
Jr. Product Owner


Alejandra
Project Manager


Amy
Digital Designer


Andrea
Digital Design Team Lead


Bill
Senior Software Engineering Lead


Bridget
QA Specialist


Carl
QA Automation Developer


Charles
QA Tester


Collin
Curriculum & Training Lead


Cynthia
Macintosh Support


David
QA Specialist, Web


Devon
Product Owner


Emma
Business Analyst, Data & Visualization


Emmanuel
Email Developer


Geoffrey
Macintosh Desktop Support Engineer


Gregg
Digital Designer


Harper
Marketing Specialist


Heather
Digital Production Manager & Team Lead


Hunter
Digital Designer


James
Full Stack Developer


Jeff
Co-founder & CEO


Jeff
Sr. Product Owner Lead


Jeneane
Digital Designer


Jose
Digital Designer


Laura
Email Developer


Liza
Digital Accessibility Specialist


Marc
Chief Operating Officer


Marty
President


Mike
Co-founder & Solutions Architect


Pranitha
Email Developer


Rebecca
Digital Designer


Ryan
Digital Design Team Lead


Samantha
Digital Designer


Sloan
VP, Partner Operations


Steve
Market Research Analyst


Theresa
Administrative Manager


Thomas
Digital Designer


Tobias
Sr. Mac Engineer


Tom
Digital Designer


Wally
Sr. Digital Accessibility Engineer
Accessibility Group Monthly Meetup
Join the Community
Are you a professional in the accessibility space looking to share your ideas, project outcomes, network, and test out a presentation concept? Join in on our monthly accessibility (a11y) lightning group meetup and consider giving a 5-minute(ish) “rapid-fire” presentation on an accessibility topic of your choosing.
Learning Center
Resources that drive innovation
Tamman is built around the belief that access to information is a human right. We believe in blending inclusive design principles with your business strategies to empower accessibility champions, implement effective digital solutions, and create a lasting impact.