Our People
Behind every great solution is a team of passionate experts. Meet the people driving innovation at Lewis Jonsen Solutions:
David Lewis — Co-Founder & Scientific Director
David Lewis brings over 30 years of expertise in metered dose inhalers (MDIs) and pharmaceutical development to Lewis Jonsen Solutions. A true pioneer in the field, David’s deep knowledge and experience are the driving force behind the innovation at the heart of our product ideas.
David is a globally recognised expert in Metered Dose Inhalers (MDIs), with over 30 years of experience in inhalation drug delivery and pharmaceutical innovation. Since 1989, he has played a key role in the reformulation and development of some of the most significant branded propellant replacement technologies and MDI products on the market.
Throughout his career, David has collaborated with leading experts across industry and academia, publishing over 150 papers on inhalation technologies. In 2015, he co-founded OzUK Laboratories, providing advanced troubleshooting and development services for MDIs.
As the scientific and innovative force behind Lewis Jonsen, David’s deep sector knowledge and curiosity are at the heart of our product ideas. His infectious enthusiasm and positive determination are driving a mission to make the pharmaceutical industry more efficient, more exciting, and relentlessly innovative.
Louise Jensen – Co-Founder & Operations Director
Louise Jensen brings a unique blend of high energy, operational expertise, and customer-first thinking to Lewis Jonsen. As a co-founder, Louise is the driving force behind our day-to-day operations, ensuring that every project runs smoothly, efficiently, and always with the client’s best interests at heart.
With a keen eye for detail and an infectious enthusiasm for continuous improvement, Louise is passionate about delivering the highest standards of service. Her focus on customer and client care means that everyone we work with feels supported, heard, and confident that their needs are being met.
Louise’s operational savvy keeps the team moving forward — refining processes, streamlining delivery, and always looking for ways to do things better. Her positive energy and commitment to excellence are at the core of everything we do.
Jono Taylor — Co-Founder & Design Engineering Director
Jono Taylor is a creative problem-solver, inventor, and seasoned design engineer with a career spanning the medical, industrial, and consumer sectors. As the founder of Relay Industries and Design Engineering Director at Lewis Jonsen, Jono brings a rare combination of technical precision, strategic thinking, and human-centred design to every project.
His passion for innovation runs deep — growing up in a family of engineers, Jono began mastering computer programming before the age of ten and taught himself 3D CAD design in his teens. His professional journey has taken him through some of the most innovative environments in the industry, including a pivotal role at Dyson, where he contributed to patented technologies and developed internal tools that improved engineering workflows.
Jono is also the driving force behind the engineering development of Lewis Jonsen’s new product range. His hands-on leadership and dedication to efficiency are shaping tools that raise the standard in pharmaceutical testing and beyond.
Daniel Lewis – Co-Founder & Laboratory Scientist
Daniel Lewis is a highly skilled laboratory scientist with a passion for advancing inhalation technologies. As a co-founder of Lewis Jonsen, Daniel plays a key role in developing and delivering high-quality, practical solutions for our clients.
With a strong background in scientific research and hands-on lab work, Daniel brings precision, technical insight, and a problem-solving mindset to every project. His expertise ensures that our innovation isn't just visionary — it's rigorously tested, scientifically sound, and ready for the real world.
Working closely alongside our clients and development partners, Daniel is at the forefront of translating complex ideas into tangible, reliable results that help push inhalation science forward.