Our team

The people building All Access World.

  • Hasan Tayem smiling in a graduation cap and gown, holding a diploma

    Hasan Tayem

    Founder and Chief Executive Officer

    Hasan Tayem founded All Access World out of direct personal experience. As a blind person who relies on a screen reader in daily life, he met the same barriers that many people searching for assistive technology around the world meet, from websites that are hard to reach, to long waits, to products that never arrived. All Access World grew out of that experience.

    Hasan is an advocate for the rights of people with disabilities, an accessibility specialist, and a professional blind runner. He holds a Master of Arts in Human Rights and International Relations from the University of Padova in Italy.

    Hasan has competed in more than one hundred races held across more than forty countries.

    He represented All Access World at the Zero Project conference at the United Nations Office in Vienna, where he chaired one of its sessions. He has also spoken at SightCity in Frankfurt, at the Global Disability Summit in Berlin, and at events organised by the Organisation for Security and Co-operation in Europe.

    Over years of work, Hasan has collaborated with a wide range of companies, institutions, and local and international organisations across more than forty countries.

    Hasan Tayem on LinkedIn

  • Elena Karamanska with a dark bob, wearing a cream blouse

    Elena Karamanska

    Chief Accessibility Officer

    Elena Karamanska is an accessibility strategist and a CPACC certified specialist who has audited more than one thousand websites. She is a long-time screen reader user, and she leads our inclusive design practice from that lived experience.

    At All Access World she owns the accessibility standard the platform is held to, which means the five accessibility profiles, the continuous testing programme with users from the disability community, and the principle that nothing ships until it works for the people it was built for.

    Elena Karamanska on LinkedIn

  • Tomasz Kłapsia in a light blue shirt, head and shoulders

    Tomasz Kłapsia

    Chief Technology Officer

    Tomasz Kłapsia leads all technical development of the platform. He is a senior technology leader with more than fifteen years of experience in platform architecture, marketplace development, and scaling engineering teams of more than fifty engineers.

    At All Access World he is responsible for a platform built to the WCAG 2.2 AAA standard from the ground up rather than retrofitted, running on a modern stack with accessibility tested continuously rather than at the end.

    Tomasz Kłapsia on LinkedIn

  • Mohamed Salem smiling in a dark suit and red tie

    Mohamed Salem

    Web Developer

    Mohamed studied Computer Science and has hands-on experience building production-ready full-stack web applications. He works efficiently across a range of the latest web technologies, including Next.js, ASP.NET Core, Supabase, and PostgreSQL, with a particular focus on accessibility, internationalisation, systems security, and integrating artificial intelligence into production environments.

    Mohamed joined All Access World as an intern in the early stages of the company's development, and joined the team as a web developer after graduating.

    Mohamed Salem on LinkedIn

  • Katarina Stanisavljevic smiling in a black blazer, outdoors

    Katarina Stanisavljevic

    Public Relations and Marketing

    Katarina Stanisavljevic is a communications and marketing professional with experience across Europe and the Americas. She crafts the narratives and outreach that carry the mission of All Access World to a global audience.

    Her work focuses on authentic voices from within the disability community rather than marketing that speaks about people instead of with them.

    Katarina Stanisavljevic on LinkedIn

  • Daniele Quinto smiling in a navy jumper and white shirt

    Daniele Quinto

    Advisory Board

    Daniele Quinto is a strategic startup advisor offering guidance on innovation, partnerships, and sustainable growth, with a track record of helping early stage companies scale.

    He advises All Access World on partnership strategy and the path from launch to sustainable growth across the first markets.

    Daniele Quinto on LinkedIn