Marcel Tannich is an independent WordPress consultant and developer specializing in critical site issues and complex debugging. He brings more than 15 years of IT experience, including a background in technical support leadership, and is a sponsored contributor to the WordPress.org Plugins Team.<\/p>\n
His passion lies in technical education and building better tools for support professionals. Through his website, Project99, he shares practical knowledge about debugging, automation, and WordPress internals. He particularly enjoys helping support professionals develop a deeper understanding of the systems they work with and adapt their skills to a rapidly changing, AI-driven industry.<\/p>\n","protected":false},"excerpt":{"rendered":"
Marcel Tannich is an independent WordPress consultant and developer specializing in critical site issues and complex debugging. He brings more than 15 years of IT experience, including a background in technical support leadership, and is a sponsored contributor to the WordPress.org Plugins Team. His passion lies in technical education and building better tools for support […]<\/p>\n","protected":false},"author":8717017,"featured_media":2202,"comment_status":"open","ping_status":"closed","template":"","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_nakedcatplugins_page_lang":"en","_nakedcatplugins_page_dir":"ltr","_wcpt_user_name":"mardroid","footnotes":""},"speaker_group":[],"class_list":["post-2133","wcb_speaker","type-wcb_speaker","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/ph3O8V-yp","avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=96&d=mm&r=g","128":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=128&d=mm&r=g","256":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=256&d=mm&r=g","512":"https:\/\/secure.gravatar.com\/avatar\/989c1335d769091c62e0deef931f8bf136242e74a4f3117dae4831d96395951d?s=512&d=mm&r=g"},"_links":{"self":[{"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/speakers\/2133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/speakers"}],"about":[{"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/types\/wcb_speaker"}],"author":[{"embeddable":true,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/users\/8717017"}],"replies":[{"embeddable":true,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/comments?post=2133"}],"version-history":[{"count":2,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/speakers\/2133\/revisions"}],"predecessor-version":[{"id":2329,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/speakers\/2133\/revisions\/2329"}],"sessions":[{"embeddable":true,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/sessions\/2134?_embed=1&context=view"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/media\/2202"}],"wp:attachment":[{"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/media?parent=2133"}],"wp:term":[{"taxonomy":"wcb_speaker_group","embeddable":true,"href":"https:\/\/netherlands.wordcamp.org\/2026\/wp-json\/wp\/v2\/speaker_group?post=2133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}