Meet Our Leaders

Board of Directors

Barbara Nelson

Chair

Barbara is a public board director and C-level technology leader, who currently serves on three corporate boards: Oneview Healthcare, Backblaze and o8t (Omniscient Neurotechnology). She has been CEO twice and led global P&Ls as large as US$3 billion in companies ranging from Fortune 500 leaders to VC-funded companies. Barbara has scaled from concept to over US$100M – US$200M, four times in three companies, profitably. She brings extensive board, P&L and general management experience in AI, SaaS/cloud services, IaaS, cybersecurity, biotech/healthcare, mobile, video, data management, storage, IT infrastructure, and semiconductors.  Barbara holds a B.S. in Electrical Engineering from Stanford University.

Nashina Asaria

Independent Director

Nashina currently serves as a Non-Executive Director at Oneview Healthcare and a Trustee and Director at Ashinaga Foundation UK. She is also Chief Corporate Development Officer at Newfire Global Partners where she is focused on developing strategic partnerships and ventures. She is on the Advisory Boards of several HealthTech and FinTech AI-related companies including Cylerity, Symbiosis and Simplici.io.  Nashina has held significant roles, including Chief Product Officer at Nanthealth and Chief Product and Marketing Officer at Cloudbreak Health, where she led substantial revenue growth. Her expertise spans product strategy, commercialisation and technology leadership, with a focus on improving health outcomes and financial inclusion. Nashina holds a BSc in Economics from the London School of Economics and Political Science.

Mark Cullen

Independent Director

Mark was a non-executive Director and Chair of the Audit Committee at Oneview Healthcare from December 2015 until January 2019. Mark has rejoined the Board after retiring from a distinguished 30-year career with Deutsche Bank and DWS Asset Management, most recently as CEO of DWS Americas & COO of DWS Group GmbH & Co. Mark is currently BlackRock’s Head of Strategic Ecosystem Partnerships and Head of Index & Data Solutions division based in London and New York. 

Michael J.  Dowling

Independent Director

Michael is a Non-Executive Director at Oneview Healthcare following his 23-year tenure as President and CEO of Northwell Health, New York’s largest healthcare provider. Under his leadership, Northwell advanced medical research, education, and patient-centered care and became the only health system named to TIME’s 2025 Most Influential Companies list, and Michael himself was recognized as a “Titan” on the TIME100 Health list. He has also been ranked on Modern Healthcare’s 100 Most Influential People in Healthcare list for 16 consecutive years, achieving the top spot in 2022. Michael joined Oneview’s Board in December 2025

James Fitter

Chief Executive Officer

James has served as CEO of Oneview Healthcare since January 2013, leading the company’s remarkable transformation from a 10-person startup to a publicly traded entity in just over three years. His leadership has been instrumental in Oneview’s growth and success. With over 25 years of experience in global financial markets, including living and working on four continents, James brings a wealth of international business acumen to the role. Prior to Oneview, he founded and managed an independent asset management company and spent over a decade as a professional investor, corporate governance advocate and independent advisor. This extensive financial background provides him with a unique perspective on the healthcare technology sector. He holds a Bachelor of Commerce from the University of New South Wales, Sydney, Australia and an Executive Diploma in Artificial Intelligence for Business at the University of Oxford.

Darragh Lyons

Chief Financial Officer

Darragh is our Chief Financial Officer and leads our finance and commercial teams. Prior to joining Oneview, Darragh was CEO of Malin plc, a listed life sciences investment company, where he previously served as CFO from 2015 until his appointment as CEO in 2019. Prior to that, Darragh held senior finance positions in Elan Pharmaceuticals plc and worked with PwC in Dublin, the US and Canada. He is a graduate of Dublin City University and is a Fellow of Chartered Accountants Ireland.

Joe Rooney

Independent Director

Joe joined Oneview in 2016 as an Independent Director.  He assumed the role of Interim Chairman on two occasions, first from August 2017 to November 2019, and then again from June 2023 to October 2024.  He resigned voluntarily on both occasions and remains on the board as an Independent Director.  Joe was Chair of Fundraising for the Clongowes Wood College Foundation until November 2025. Until the end of 2012, Joe was a partner and global strategist at Autonomy Capital Research LLP, a global macro hedge fund. Prior to this, he held a number of senior positions at Lehman Brothers Inc, where, as a Managing Director, he was the Head of Global Equity Strategy and a trustee of their UK pension fund.

Management Team

Declan Bright

Chief Technology Officer

Declan Bright is our Chief Technology Officer and AI Officer, driving technology strategy and shaping the roadmap to keep our solutions at the forefront of innovation. He leads the design and evolution of our software platform and manages Oneview’s Governance, Risk, and Compliance (GRC) programme. With more than 25 years of experience across multiple sectors in the IT industry, Declan brings deep expertise in enterprise technology, security and data privacy. He holds an MSc from Queen’s University Belfast.

Richard Eibrand

Head of INFOSEC & IT OPS

Richard is our Head of Information Security and IT Operations across the organisation. He brings over 10 years of experience managing IT infrastructure, internal support operations, service delivery and information security.

James Fitter

Chief Executive Officer

James has served as CEO of Oneview Healthcare since January 2013, leading the company’s remarkable transformation from a 10-person startup to a publicly traded entity in just over three years. His leadership has been instrumental in Oneview’s growth and success. With over 25 years of experience in global financial markets, including living and working on four continents, James brings a wealth of international business acumen to the role. Prior to Oneview, he founded and managed an independent asset management company and spent over a decade as a professional investor, corporate governance advocate and independent advisor. This extensive financial background provides him with a unique perspective on the healthcare technology sector. He holds a Bachelor of Commerce from the University of New South Wales, Sydney, Australia and an Executive Diploma in Artificial Intelligence for Business at the University of Oxford. 

JP Howe

Chief Operating Officer

JP Howe is a pivotal leader within Oneview, driving collaboration across all functions to ensure seamless operational excellence. As Chief Operating Officer, JP oversees every facet of the organization’s daily operations, guaranteeing efficiency and precision at scale. JP plays an instrumental role in delivering on the company’s strategic objectives. He has over two decades of experience delivering complex software solutions in financial services, travel and education industries. JP holds a Master’s Degree in Strategic Management from TU Dublin.

Des Lynch

Director of Engineering

Des leads our engineering teams, focusing on solid agile principles to deliver incremental value to Oneview’s customers whilst ensuring that information security is at the forefront of all that we do. He has over 15 years’ experience working with engineering teams in Government Agencies and Financial Services.

Darragh Lyons

Chief Financial Officer

Darragh is our Chief Financial Officer and leads our finance and commercial teams. Prior to joining Oneview, Darragh was CEO of Malin plc, a listed life sciences investment company, where he previously served as CFO from 2015 until his appointment as CEO in 2019. Prior to that, Darragh held senior finance positions in Elan Pharmaceuticals plc and worked with PwC in Dublin, the US and Canada. He is a graduate of Dublin City University and is a Fellow of Chartered Accountants Ireland.

Aoife Meehan

Human Resources, Director

Aoife runs our HR department, ensuring that our people in Oneview are looked after and that all of our policies, procedures and controls are in place for smooth operation. She has over 12 years experience working across a number of different industries including Legal, Financial Services & Technology on a global scale. Aoife started her career in the UK and returned to Ireland in 2016.

Niall O'Neil

Chief Product Officer

Niall O’Neill is Chief Product Officer at Oneview Healthcare, where he leads product innovation. Previously as Chief Customer Officer, Niall has played a pivotal role in shaping Oneview’s growth through a blend of customer-centric leadership and technical insight. Before joining Oneview, Niall held consulting roles at Accenture and Deloitte. He holds a BA in English Studies and an MSc in Multimedia Systems from Trinity College Dublin. His leadership continues to guide Oneview’s innovation and global impact.

Toni Pettit

Chief of Staff

Toni leads our Learning & Development strategy and is an accredited coach with the European Mentoring and Coaching Council. She is also Company Secretary and has a proven track record in corporate governance and compliance. Previous to Oneview, Toni has held multidisciplinary roles within the Technology, Pharmaceutical, Hospitality and Education sectors spanning multi-nationals, SMEs and early-stage start-ups.

US and Australian Management Team

Aaron Box

VP, STRATEGY & INNOVATION

Aaron Box leads our Sales team in North America, overseeing sales strategy and pre-sales engineering. With extensive experience in healthcare IT, he previously played a key role at BJC Healthcare, leading IT initiatives for planning, design, and construction as part of their billion-dollar campus renewal project. Aaron has a Bachelors in Information Systems from Southern Illinois University.

Gabriella Mitchell

VP, Clinical Innovation

Gabi Mitchell leads our account management team and supports clinical innovations for our products and their development. She brings deep clinical expertise from her roles as Chief Nursing Officer and VP of Customer Success at one of the early pioneers of patient experience in the United States. With a hands-on nursing background, she has guided bedside technology implementations across diverse care settings and led hospital design, build, and operations. Her experience driving high-profit service lines gives her a keen understanding of healthcare’s challenges and opportunities. Gabi received her Bachelor’s of Science in Nursing from the University of Florida and a Master’s of Business Administration with a focus in Healthcare at the University of Miami in Coral Springs, FL.

William

William Hadden

Managing Director, ANZ

William leads our technical solutions team in Australia. He brings over ten years of experience delivering a wide range of software solutions globally, with a background in quality and risk management in healthcare.

Jon Marolf

DIRECTOR GLOBAL PMO

Jonathan heads our Global Project Management Office at Oneview Healthcare, bringing with him more than two decades of expertise in IT and PMO leadership. His extensive background encompasses IT infrastructure, software development as well as PMO quality assurance.