Our Team

Our World Class Management Team

Kwa Chong Seng

Chairman

Ravinder Sajwan

Co – Chief Executive Officer

Rick Manner

Co – Chief Executive Officer

Declan Cassells

Chief Operating Officer &
Managing Director
Europe and RoW

Eamon Lynch

Chief Finance Officer

Mike Broome

Chief Commercial Officer,
Americas

Fidelma Callanan

Chief Commercial Officer,
Ex Americas

Theo Vouniseas

Cheif Technology Officer

Mairead McTague

Head of Legal

Kwa Chong Seng

Chairman

Mr Kwa Chong Seng joined the Board of UltraGreen as Chairman in September 2024. He serves as Strategic Advisor to the Renew Group, and Chairman of 5-Hour Energy Corporation, as well as Board Director with Smart Energy Systems. He is also a Board Director of the Oman Investment Authority and a member of the Singapore Judicial Service Commission.

Mr Kwa had a distinguished four-decade long career in the petroleum industry before retiring as Chairman and Managing Director of ExxonMobil Asia Pacific in 2011. During this time, he also held positions as Director/Chairman/President of Esso China Inc and Director of Sinopec SenMei (Fujian) Petroleum Company Limited.

His extensive corporate leadership experience includes Chairmanships of major listed companies including Singapore Exchange Ltd, Singapore Technologies Engineering Ltd, Neptune Orient Lines Limited and Olam International Ltd. He was also Chairman of Fullerton Fund Management Company Ltd and Media Corporation of Singapore Pte Ltd and served as Deputy Chairman of both Temasek Holdings Pte Ltd and the Public Service Commission Singapore. He held board positions at Seatown Holdings Pte Ltd, DBS Group Holdings Ltd and DBS Bank Ltd.

Mr Kwa’s contributions have been widely recognized through numerous awards, including The Distinguished Service Order (2023), The Public Service Star (Bar) (2016), and The Public Service Star (2005) from the Singapore Government. He received the Distinguished Engineering Alumni Award from the National University of Singapore in 1994 and was conferred Honorary Ningbo Citizenship in 1999.

A graduate in Mechanical Engineering from the University of Singapore, Mr Kwa is also a Fellow of the Academy of Engineering Singapore.

Ravinder Sajwan

Co-Chief Executive Officer

Ravinder Sajwan is a seasoned executive currently serving as the Co-CEO of UltraGreen.ai.
In addition to his role at UltraGreen.ai, Ravinder “Ravi” is the CEO of Renew Group, where he has overseen the development of innovative healthcare solutions designed to improve patient care globally.

Ravi’s leadership is characterised by his strategic vision and a focus on transformative technologies, particularly in imaging and healthcare. He is recognised for his ability to foster collaborations and build strong teams, contributing to the company’s growth and success in a competitive industry. His dynamic roles throughout his career place him at the forefront of medtech, software and AI innovation, shaping the future of healthcare through the integration of technology and patient care.

Ravi has an impressive track record as the founder and leader of four successful startups, where he served as CTO and COO. Each of these startups achieved multi-billion dollar exits, and the products developed by his teams significantly improved performance in networking technologies such as Ethernet, telecommunications and the Internet. These innovations helped create new multi-billion dollar markets and are now integral to products at major companies like Tektronix, Avago, Cisco and Intel.

In recent years, Ravi has shifted his focus to developing products for the healthcare industry, consumer markets, medical devices, software and power generation. Ravi leads a talented team dedicated to delivering innovations that target global markets and have a meaningful impact on humankind.

Ravi is on the board of Ultralinq, Diagnostic Green, Renew Group, 5HE and various other startups. His current interests and investments include in Cloud Infrastructure, CPG, Nutraceuticals, Pharmaceuticals, Medical devices and related software.

Ravi completed his undergraduate studies at IIT, Varanasi, India and earned a Master of Science in Electrical Engineering, New York University Tandon School of Engineering, New York, USA

Rick Manner

Co – Chief Executive Officer

As Co-CEO of UltraGreen.AI, Rick leverages his 40 years of experience and expertise in supply chain, manufacturing and C-level management. He oversees the group’s largest division, Diagnostic Green, as President and provides executive guidance and P&L responsibility for Hub Pharmaceuticals, the group’s US wholesale distribution unit.

Rick is passionate about delivering high-end products and solutions that enhance the quality and safety of surgical procedures, such as ICG dye and other indicators of perfusion levels. He is also skilled in strategic planning, process improvement, product development and ERP/WMS systems integration across diverse and complex product lines and markets. He has successfully launched and managed multiple international supply chain projects and partnerships, achieving operational excellence and customer satisfaction. Rick is a visionary leader who drives growth and innovation in the pharma and medical device fluorescent imaging market.

Previous experience include executive positions at Diagnostic Green LLC, Renew Health, Hub Pharmaceuticals LLC, Fisker Automotive Fisker Automotive, Next Autoworks Company ad Stonepath Logistics.

Rick is on the board of Renew Health Ltd and was previously Chairman of the Board at Cardiox. Rick completed his BS in Business Administration at Bowling Green State University, Ohio, USA.

Declan Cassells

Chief Operating Officer & Managing Director, Europe & ROW

Declan has extensive experience in overseeing operations, distribution, marketing, sales, and strategic direction for the business. With 20+ years of experience in the medical device industry, he has led international expansion projects, including setting up new manufacturing operations, engineering, R&D and distribution channels. He has held senior management roles at leading multinational companies bringing extensive expertise in manufacturing, operations, commercialisation and team leadership.

Previous experience at executive level included positions at American Medical Systems (AMS), Ireland, Cellnovo Group, Abiomed (Johnson and Johnson Group), KCI Manufacturing, Conor MedSystems (Johnson and Johnson Group) and Medtronic.

Board memberships include Diagnostic Green Ltd, Renew Health Ltd and Renew Pharmaceuticals Ltd.

Declan completed his Bachelor of Engineering (Honours) at Athlone Institute of Technology (TUS), Ireland and has further qualifications in Configuration Management and Sig Sigma- Lean Kaizen.

Eamon Lynch

Chief Financial Officer

Eamon is an accomplished CFO with extensive experience in driving business growth through strategic financial planning and management. He plays a key role in overseeing financial operations, optimising tax strategies and managing the business for expansion. Known for expertise in budgeting, forecasting and risk management, he provides valuable financial insights that support long-term business success and profitability.

Previous financial roles include positions at Dublin Airport Authority, Ireland; Cosgrave Property Group, Ireland and Deloitte.

Eamon is a Qualified Chartered Accountant, from the Institute of Chartered Accountants Ireland and has also earned a Diploma in International Financial Reporting Standards (IFRS), Chartered Accountants Ireland, an Honours Master of Accounting Degree, Michael Smurfit School of Business, University College Dublin, Ireland and an Honours Bachelor of Commerce Degree, University College Dublin, Ireland.

Mike Broome

Chief Commercial Officer, Americas

Mike is a dynamic and results-driven sales leader with over 30 years of experience in cutting edge surgical technologies and is known for consistently surpassing ambitious growth targets. He thrives in fast-paced, complex sales ecosystems, leveraging his strategic insight and analytical acumen to forge strong, trust-based relationships that drive long-term success. As a five-time Presidents Club award winner, Mike has demonstrated a proven ability to lead teams to success, outperform the competition and deliver exceptional results in competitive markets. His leadership and commercial expertise make him a key player in driving sustained, scalable growth.

Previous positions held include senior and executive positions in Diagnostic Green, Beeken Biomedical, Medtronic, Baxter Advanced Surgery and Covidien.

Mike was awarded a Bachelor’s degree, Economics and Business Administration, from Hillsdale College, MI and completed advanced studies at the Kellog School of Management, Evanston, IL.

Fidelma Callanan

Chief Commercial Officer, Ex-Americas

Fidelma is an accomplished Senior Executive in Marketing, Sales, Business Development and Communications with extensive experience in the international pharmaceutical and medtech industries. She is a strong strategic thinker with proven analytical, negotiation and commercial skills, an effective team leader and player with excellent interpersonal and communication skills used to build collaborative relationships. She has over 25 years’ expertise in pharmaceutical and medtech healthcare environment and has written and presented extensively on key aspects of these sectors. Fidelma has also played a central role in supporting corporate mergers and acquisitions, as well post-acquisition integration in a number of previous businesses.

Previous experience includes senior and executive positions at Renew Pharma, Synecco, Innopharma, Alkermes plc., and Elan Corp plc.

Qualifications include MBA, Business Administration MBA (distinction), Business Administration Coventry University, UK; Advanced Certificate in Strategy and Leadership, Strategic Management, London Business School, UK ; Advanced Diploma in Digital Marketing, Digital Marketing Institute, Dublin, Ireland; ACCA Diploma in Finance, Finance and Financial Management Services, ACCA, Ireland; Marketing Graduateship, Marketing Institute of Ireland; Post Grad in Business, Marketing, Galway Institute, Ireland and Bachelor of Education, Mary Immaculate College of Education, Ireland.

Theo Vouniseas

Chief Technology Officer

Theo is an accomplished finance and operations leader with extensive experience in the highly regulated healthcare industry. He brings particular expertise in financial management, operational efficiency, business development, and software management, with a focus on driving strategic growth while maintaining compliance with stringent regulatory requirements. In his current role, Theo is responsible for optimizing financial performance, streamlining operations, managing software business functions, and identifying new market opportunities. He has deep experience in leading cloud-based medical software companies and is an expert in scaling and operating technology-driven healthcare organizations. Theo has a proven ability to lead cross-functional teams, manage complex budgets, identify operational efficiencies, and drive sustainable growth in software businesses. With a strong understanding of both clinical and digital health environments, he plays a key role in advancing healthcare technology.
 
Previous roles include management positions at Ultralinq, LifeSignals, and PMBA Medical Solutions.
 
Theo was awarded a bachelor’s degree in accounting from St. John’s University, New York.

Mairead McTague

Head of Legal

Mairead is a highly regarded legal professional with extensive experience as Head of Legal, specialising in managing international operations, overseeing company secretariat functions and negotiating complex commercial agreements. She has a strong background in corporate governance and compliance, while successfully guiding the business through regulatory landscapes across multiple jurisdictions. Known for providing strategic legal advice, Mairead plays a key role in mitigating risks, ensuring contractual integrity and supporting business growth in global markets.

Mairead previously held positions of increasing responsibility in the legal practice of A&L Goodbody LLP, Zurich Life Assurance PLC and Zurich Insurance PLC,.

Qualifications include Certificate Data Protection and Security, Data Privacy (GDPR), the Law Society of Ireland, Advanced Diploma in Corporate Law and Governance, the Law Society of Ireland, Qualified Solicitor and Member of the Law Society of Ireland, Dublin, Ireland, Bachelor of Law (Honours), University Galway, Ireland and Bachelor of Arts (Honours), University Galway, Ireland.