# Stanislaw Klek

Source: https://onco.cc/people/stanislaw-klek/  
OnCo record `stanislaw-klek` (Person). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

Chairman of the European Society for Clinical Nutrition and Metabolism, the society that issues Europe's clinical nutrition guidelines, including those for people with cancer.

## Summary

Stanislaw Klek is Chairman of ESPEN, the European Society for Clinical Nutrition and Metabolism, with a term running until 2028 according to the society's committees page. He leads an Executive Committee that also includes Cristina Cuerda as General Secretary and Stephane Schneider as Treasurer, with Matthias Pirlich designated President 2026. ESPEN publishes guidelines and consensus papers on clinical nutrition, runs an annual congress and workshops, and publishes the journal Clinical Nutrition ESPEN.

## Fields

- Kind: Person
- Last checked: 2026-09-10
- Tags: leadership; clinician-scientist; nutrition; society
- Role: Chairman of ESPEN (term until 2028)
- Specialisms: Clinical nutrition; Metabolism; Nutritional care in cancer

## Sources

- Source: ESPEN committees page: https://www.espen.org/about/committees

## Connected records

- institutions: [European Society for Clinical Nutrition and Metabolism](https://onco.cc/institutions/espen/)
- journals: [Annals of Oncology](https://onco.cc/journals/annals-of-oncology/)

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