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Portrait of Ian Osterloh

Ian Osterloh

British clinicla researcher

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About Ian Osterloh

Ian Osterloh was a scientist.

Ian Osterloh is a British clinical researcher for Pfizer, Inc. who led the development of sildenafil citrate (Viagra), as well as a number of Pfizer medications for cardiovascular disease.

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Important facts

Occupation
Education
Portsmouth Grammar School

Frequently asked questions

Who was Ian Osterloh?

British clinicla researcher

What was Ian Osterloh's occupation?

Ian Osterloh was a scientist.

Sources & further reading

· Wikipedia: Ian Osterloh

· Wikidata: Q5982524

· DBpedia: Ian Osterloh

Cite this page

APA: Biography.guide. (2026). Ian Osterloh. https://biography.guide/ian-osterloh/

MLA: "Ian Osterloh." Biography.guide, https://biography.guide/ian-osterloh/.

Chicago: "Ian Osterloh." Biography.guide. https://biography.guide/ian-osterloh/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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