Lewis is a garden design and horticulture professional working across the UK, with a career spanning roles in lecturing, design, consultancy, and sales, all with a focus on land-based industries. He is a strong advocate for the landscape and horticulture sector, actively representing the industry at events, contributing to both trade and consumer media, and engaging with cross-party groups in Holyrood and Westminster, as well as supporting charitable initiatives.

He currently serves as President of the Royal Caledonian Horticultural Society, Scotland’s national gardening and horticulture charity, and is also Vice President of the Chartered Institute of Horticulture.

A lifelong enthusiast of nature and wildlife, Lewis is passionate about supporting projects that enhance Scotland’s natural environment, promote biodiversity, and contribute to the protection and restoration of native flora and fauna.