Co-Founders
Founded in WordPress
Guildenberg is a group of product makers that have come together with decades of experience, who all know they are stronger together.
Jonathan Wold
Co-Founder
Luke Carbis
Co-Founder
Tammie Lister
Co-Founder
Jonathan Wold is an Open Web advocate with more than 20 years focused on the WordPress ecosystem. Beyond his love for WordPress and the Open Web, he enjoys reading widely, strategy games, puzzles, acting, and doesn’t enjoy writing bios.
Luke Carbis works closely with WordPress product companies to fast-track their growth and inspire beautifully written code. He’s been part of the community as a plugin developer, core contributor, release lead, WordCamp organiser, and a member of the plugin review team.
Tammie Lister is a seasoned full-stack product leader specializing in user-centric digital tools. Recognized for her contributions to WordPress and open-source projects, she drives innovation to enhance usability. Her roles in the WordPress project include plugin and theme developer, event organizer, mentor, release lead, focus co-leader, and core committer.