Senior Management


Olav Hellebo

Chief Executive Officer

Olav Hellebø was appointed to the Board in September 2014.

Prior to ReNeuron, he held the role of CEO at Clavis Pharma ASA, a Norwegian, oncology-focused, listed biotechnology company. He joined Clavis from UCB where he built the global organisation responsible for the successful registration and launch of the anti-TNF Cimzia®. Mr Hellebø was COO of Novartis UK and prior to that held a series of senior roles at Schering Plough, including US marketing director for Claritin and head of the Biotech Oncology Business Unit in the USA.

Olav has an MBA from the IESE Business School in Spain and a Bachelor of Business Administration from Hofstra University, USA.

Michael Hunt

Michael Hunt BSc ACA

Chief Financial Officer

Michael Hunt joined ReNeuron in 2001. Between 2005 and 2014 he served as its CEO, leading the business through its early development to its current position as one of the global, clinical-stage leaders in the regenerative medicine field. He was appointed Chief Financial Officer in 2014.

He sits on the Board and Executive Committee of the US-based Alliance for Regenerative Medicine (ARM) and is a founding member and co-chair of ARM’s European Section. He sits on the UK BioIndustry Association’s Cell & Gene Therapy Advisory Committee and its Finance and Tax Advisory Committee and is a member of the Cell & Gene Therapy Catapult’s Advisory Panel.

Prior to ReNeuron, he spent six years at Biocompatibles International plc (sold to BTG plc) where he held a number of senior financial and general management positions. His early industrial career was spent at Bunzl plc.


Nick Adams

VP, Business Development & Alliance Management

Nicholas Adams was appointed VP, Business Development & Alliance Management in July 2019.

Nick has considerable experience leading a range of international deal types including in- and out-licensing, divestments, spin-outs and mergers and acquisitions.

After graduating from the University of Hertfordshire with a B.Sc. in Biology, Nick started his career in clinical development working for Ciba-Geigy (now part of Novartis), Cephalon and Eisai. He then studied Law full-time at the College of Law, London before moving into Business Development at Antisoma where he started as In-Licensing Manager but later became VP, Business Development. During his time at Antisoma more non-dilutive income was generated through licensing deals/ divestments (>US$160m) than through the capital markets – primarily through deals with Novartis and Sanofi. More recently he has worked as Chief Business Officer at both Clavis Pharma and Redx Pharma.


Dr Richard Beckman

Chief Medical Officer

Dr Richard Beckman was appointed Chief Medical Officer in April 2018.

Prior to joining ReNeuron, Dr Beckman was the Chief Medical Officer of several innovative biotech and device firms, including Clearside, Ophthotech and Neurotech. Prior to that, he had leadership roles at Alcon, Lux Bio, Becton Dickinson and Allergan.

Dr Beckman received his MD from the University of Michigan, completed a residency in ophthalmology at Henry Ford Hospital, and a glaucoma fellowship at the Mass. Eye and Ear Infirmary/Harvard University. Prior to joining the industry, he practised in academic medicine for three years at Cornell University Medical College and was in private practice for 10 years.

Randolph Corteling

Randolph Corteling Ph.D

Head of Research

Dr Randolph Corteling was appointed Head of Research in April 2015 having been a senior member of the research team since 2007.

Prior to joining ReNeuron, Dr Corteling started his scientific career as a Research Associate at Novartis, before undertaking a PhD in Medical and Surgical Sciences at The University of Nottingham. He then spent three years in Canada as a Heart and Stroke Foundation Fellow before joining ReNeuron in 2007.

During his career Dr Corteling has developed a number of new discoveries along with a thorough understanding of cell and stem cell biology, with a particular interest and expertise in the role of extracellular vesicles and exosomes


Sharon Grimster FSB, AFIChemE, BSc, DMS

General Manager, Wales

Sharon Grimster joined ReNeuron in 2013 and was subsequently appointed as VP Development & General Manager, Wales in April 2015.

She has significant experience in pharmaceutical development, and she has a particular expertise in biologics manufacturing. Prior to working at ReNeuron, she held senior team roles at F-star and Antisoma, where she was responsible for a range of development functions, including project management, regulatory affairs, manufacturing, quality and business operations. Sharon started her pharmaceutical career at Celltech, where she led teams in project management, manufacturing and research.

Sharon recently qualified as a coach at the Henley Business School and has a B.Sc. from the University of Leicester and a Diploma in Management Studies. She is also an active member of a number of significant industry committees.

Shaun Stapleton

Shaun Stapleton

Vice President Regulatory Affairs and Pharmacovigilence

Shaun Stapleton was appointed Head of Regulatory Affairs in June 2015.

He joined ReNeuron from RRG (a Voisin Consulting Life Sciences Company) where he was a Director and Vice President of Regulatory Science. He supported clients on a number of global development and registration projects, including advanced therapies and orphan drugs.

Having graduated in Biochemistry from Imperial College, London, he began his career in research with the Imperial Cancer Research Fund, before moving into the pharmaceutical industry.

He held positions of increasing responsibility in regulatory affairs at Sterling Winthrop, Eli Lilly and Boehringer Ingelheim before becoming Senior Director of Regulatory Affairs at Ipsen, where he managed regulatory input into development programmes globally, securing new product approvals in the US, EU and internationally in the neurology, endocrinology and oncology therapeutic areas.