Leadership Team

Robert Wolff - Kleijnen Systematic Reviews KSR Independent research company

Robert Wolff

Co-Director

Robert Wolff, MD

Co-Director

  • After finishing his medical education at the universities of Berlin and Freiburg, Robert worked as a paediatrician in Freiburg. During this time, he also worked as a researcher for Cochrane Germany.
  • Robert is a member of the Cochrane Comparing Multiple Interventions Group and the Cochrane Prognosis Methods Group. He is also member of the German Network for Evidence Based Medicine and the GRADE Working Group.
  • He is a member of the ROBIS (Risk of Bias in Systematic Reviews) group, contributed to QUAPAS (Quality Assessment of Prognostic Accuracy Studies), and is a member of the steering group for PROBAST, a tool to assess risk of bias and applicability of prediction model studies.
  • His professional interests are varied and include guideline methodology, prognostic topics, knowledge translation and teaching evidence-based medicine.
  • In his spare time, Robert enjoys travelling and playing board games – though not at the same time.
Abdullah Pandor

Abdullah Pandor

Co-Director

Abdullah Pandor, MSc

Co-Director

  • Prior to joining KSR, Abdullah held senior leadership roles at the Sheffield Centre for Health and Related Research (SCHARR), University of Sheffield, including HTA Reviewers’ Lead, Head of Reviews for SCHARR-TAG, and Senior Research Fellow in Evidence Synthesis. He led large portfolios of complex HTA projects for major funders including NIHR, NICE, industry, and international agencies.
  • Abdullah has authored over 80 peer-reviewed publications, including around 20 HTA monographs, and has contributed to methodological innovation, particularly in rapid reviews and the application of AI and automation in evidence synthesis.
  • He is a standing member of NICE’s Medical Technologies Advisory Committee (MTAC) and the NIHR Decarbonising Health and Social Care Committee, contributing to national funding and policy decisions. He has also served as an expert evaluator for the Horizon Europe Health Research Programme and was a member of the NIHR HTA General Funding Committee (2022–2026).
  • His professional interests include the strategic development of HTA and evidence synthesis to inform healthcare decision-making, methodological innovation (including AI, automation, and rapid reviews), diagnostic and prognostic evaluation, and the integration of evidence into cost-effectiveness modelling and policy.
  • Outside of work, Abdullah enjoys travelling, hiking, and spending time outdoors with his family.
John Franklin, Director of Reviews at KSR

John Franklin

Director of Reviews

John Franklin, PhD

Director of Reviews

John joined KSR in September 2025 as Director of Reviews, leading systematic review and evidence synthesis projects, providing methodological and statistical expertise, and contributing to commissioned health technology assessments (HTAs) for NICE.
  • John has over 16 years’ experience as a Senior Lecturer in Research Methods, developing research projects at undergraduate, postgraduate, and doctoral levels, leading and developing the MRes Clinical Research programme, and continuing to supervise and support PhD students.
  • He has expertise in leading and delivering high-quality evidence synthesis projects, including systematic reviews, diagnostic test accuracy studies, meta-analyses, and applied interdisciplinary health research.
  • John is skilled in a broad range of research methodologies, spanning quantitative, qualitative, and mixed-methods approaches, with applications across diverse clinical areas such as stroke rehabilitation, frailty, chronic fatigue, pain science education, and elderly nutrition.
  • In John’s former role he acted as Vice-Chair of an Allied Health Research Ethics Committee and Chair of the Teesside University Early Career Research Forum, with a strong track record in mentoring, supervision, and supporting research culture.
Sarah Yelland - Kleijnen Systematic Reviews Ltd

Sarah Yelland

HR & Operations Director

Sarah Yelland, Chartered MCIPD

HR & Operations Director

  • After finishing her post-graduate diploma in Human Resources, Sarah progressed to obtain her chartered MCIPD.
  • Sarah has over 25 years’ experience within HR, Accounts, Payroll, Health and Safety and Office Management across several industry sectors.
  • Her professional interests lie within the HR generalist role whilst gaining an understanding of the medical research industry.
  • Sarah enjoys being active and spending time with family and friends.
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Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare. KSR Kleijnen Systematic Reviews Ltd works for a variety of commissioners, including the National Institute for Health and Care Excellence (NICE), similar institutes in Europe, and for pharmaceutical companies. Systematic literature reviews.

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Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare.

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Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, systematic literature reviews, cost-effectiveness analyses and health technology assessments of research evidence in healthcare.