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We are the common-sense, human-centered experts you seek to help you make sense of accessibility.


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Are you struggling with an accessibility issue? Do you have burning questions? Not sure how to resolve an accessibility error or barrier? Get one-on-one time with one of our experts on demand.

As global leaders in digital accessibility coaching, training, audits, and remediation, we serve as digital document, technical, and consulting accessibility partners for clients from academia, government, startups, and Fortune 1000 companies.

Dax Castro.

Dax Castro, ACI, ADS

Accessibility Wizard

Expertise in document remediation, accessible design and data visualizations, writing alt text, testing with a screen reader, Adobe Acrobat, Microsoft PowerPoint, CommonLook, and more.

Chad Chelius.

Chad Chelius, ACI, ADS

Accessibility Wizard

Expertise in document remediation, accessible design and tables, PDF forms, writing alt text, Adobe Indesign, Microsoft Word, axes4, MadeToTag, PDFix, Grackle, and more.

Marty Malloy.

Marty Molloy, MPA, CPACC

President, Tamman

Expertise in inclusive organizational development, implementing common-sense accessibility maturity plans, partnership development across sectors, vendor management, client services, and more.

Katie Samson

Katie Samson, CAPS

Senior Director of Education

Expertise in education and curriculum design, inclusive design in education and architecture, storytelling, event accessibility, workforce development, and physical, sensory, and organizational accessibility.