Alfred Jonker

Alfred Jonker

From The I in Us by JOY 94.9 - Rainbow Community Podcasts for our LGBTI, LGBTIQA+, LGBTQIA+, LGBT, LGBTQ, LGB, Gay, Lesbian, Trans, Intersex, Queer Communities

April 16, 2026 · 45 min

About this episode

Alfred Jonker discusses his advocacy work for intersex rights and the Klinefelter community.

Alfred Jonker Paul and Cody were delighted to welcome the chair of the Dutch Klinefelter Association (DKA), Alfred Jonker, to the show. Alfred learned he has XXY sex chromosomes at the age of 32 while trying to have a family. And since 2014 has been at the forefront of sex chromosome and intersex medical and human rights advocacy in the Netherlands. Also internationally. Alfred actively champions the interests of DKA members, with a focus on strengthening partnerships with Dutch, European, and international (patient) organisations. Alfred promotes and supports scientific and practice-oriented research; builds and maintains long-term relationships with healthcare professionals. He contributes to his organisation, promoting the visibility of his community and making a demonstrable difference to the lives of DKA members, with a service-oriented and collaborative approach, Alfred is also the driving force behind the Netherlands organisation Diversity of Sexual Development Together/Intersex, and is an ambassador and member of the advisory board of the Chromodiversity Foundation.   To re-live previous episodes, visit joy.org.au/theiinus E N J O Y ! For support contact…

People in this episode

Hosts: Paul, Cody

Guest: Alfred Jonker

Topics covered

  • intersex advocacy
  • medical rights
  • community support
  • sexual development
  • healthcare partnerships

Keywords

  • Klinefelter
  • intersex
  • advocacy
  • healthcare
  • community
  • research
  • visibility

Mentioned in this episode

Organizations: Dutch Klinefelter Association, Diversity of Sexual Development Together/Intersex, Chromodiversity Foundation, JOY 94.9

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