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Marcus Torr, PMCF / MDR Lead

Marcus joined Purdie Pascoe in 2015, with a First Class MSci in Natural Sciences (Chemistry with Pharmacology) from the University of Bath.

Since joining he has rapidly gained experience and skill in quantitative research and has led, and grown, the PMCF team at Purdie Pascoe for the last four years, who provide PMCF survey solutions to the medical device industry to ensure EU-MDR compliance.

He has extensive knowledge in the specific requirements surrounding PMCF surveys, having overseen over 400 surveys for several of the leading global Medical Device manufacturers across a variety device types. These surveys have been approved by several of the leading Notified Bodies and consist of both end user general surveys and high-quality patient specific surveys.

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Tonika Chester, PMCF Manager

Tonika joined Purdie Pascoe in 2019 as a Research Executive and predominantly supports our PMCF team.

She has a BSc in Biological Chemistry and an MSc (with distinction) in Biomedical and Molecular Sciences Research from King's College London.

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Chris Webb, PMCF Manager

Chris joined Purdie Pascoe in 2019 as a Research Executive and predominantly supports our PMCF team.

He has a BSc in Biochemistry and Molecular Medicine from the University of Nottingham.

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Martha Vakalopoulou, PMCF Manager

Martha joined Purdie Pascoe in 2021 as Research Executive and predominantly supports our PMCF team.

Prior to joining Purdie Pascoe, Martha has gained healthcare experience working as a Research Executive for Medical Device companies at Quomeda.

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Harry Thomas, Data Quality Assurance Officer

Harry joined Purdie Pascoe in 2024 as a Data Quality Assurance Officer and primarily supports our PMCF team. He has a BA in History from the University of York. Prior to joining Purdie Pascoe, he worked as a Data Compliance Specialist in the clinical research industry.

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Priyal Sharma, Senior PMCF Medical Writer

Priyal joined Purdie Pascoe in 2023 as a Senior PMCF Medical Writer and predominantly supports our PMCF team.

She holds a Ph.D in Biotechnology, MSc, and a BSc (Hons) with distinction in each degree from Amity University. She was also awarded a silver medal for her Academic performance.

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Matthew Hanson, Senior PMCF Executive

Matt has an MSc in Biomedicine from Lancaster University, having graduated in 2018. He began his career with a grounding in real-world evidence generation, before moving into a more generalized healthcare research role, and then on to Purdie Pascoe.

In his spare time he enjoys playing football, running and spending time with his family.

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Louiesa Harbord, Senior PMCF Executive

Louiesa has been at Purdie Pascoe since 2022 and has recently been promoted to Senior PMCF Executive within the PMCF team.

She holds a MSc in Countering Organised Crime and Terrorism from UCL and a BSc in Psychology from The University of Nottingham.

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Lily Pitter, PMCF Executive

Lily joined Purdie Pascoe in August 2022 as a Research Executive, primarily supporting the PMCF team.

Lily holds a BSc in Psychology and Criminology from Royal Holloway University of London. She gained her first insight into both qualitative and quantitative research methods when conducting her dissertation, based on the relationship between social media and mental health conditions.

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Ruby Pogson Jones, PMCF Executive

Ruby joined Purdie Pascoe in 2023 as a Research Executive and predominantly supports our PMCF team.

Ruby holds a BSc in Politics and Economics from the University of Bath, which included a 12-month placement at BVA BDRC, a market research firm. As part of the Finance and Business team she gained experience in qualitative and quantitative research methods.

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Timothy Wong, PMCF Executive

Tim joined Purdie Pascoe in 2024 as a Research Executive and predominantly supports our PMCF team. He holds a BSc in Medical Biosciences from Imperial College London and a MSc in Pharmacology from the University of Oxford.

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