Ingrid Hoestmark - Accountant


Professional Experience

  • Vast work experience in accounting, on operational and management level
  • Self-employed since 1990, working for various companies as bookkeeper and payroll accountant
  • Since 2010 accountant for Organic Services (part-time)


  • Professionally trained tax specialist and accountant


  • German (mother tongue)
  • English (business fluent)


Contact: i.hoestmark[at]

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Our publications

Book Contribution

"Group Certification: Market Access for Smallholder Agriculture"

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EU-funded projects


As a member of IFOAM Organics, we are connected to hundreds of organic organisations from around the world.

Within the Space2Agriculture network, we exchange ideas on how aerospace can facilitate remote inspections.

Through IoT4Food, we explore how to make the best use of digital data, sensor technology, and artificial intelligence.

Let us entertain you

Are you wondering what food fraud is about? We answer this question in an entertaining way! Watch our director Gerald A. Herrmann participating at a SCIENCE SLAM in front of an international audience of researchers, policy makers and stakeholders; pointing out Organic Services' non-analytical approach to figthing food fraud. Learn more about...

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