Meet the Team

Who is who and what they do at Grow2Know

Our founder and directors

Danny Clarke


Danny Clarke, also known as 'The Black Gardener', is a professional garden designer, maintenance practitioner and landscaper. A self confessed “friend of the earth” Danny is not only an experienced horticulturalist, but also an established TV presenter and expert.

Tayshan Hayden-Smith


Tayshan Hayden-Smith, born & raised in North Kensington, brought love & life to his community surrounding Grenfell Tower, initiating the ‘Grenfell Garden of Peace’ among several other pivotal green spaces in the local area, adopting the name The Grenfell Guerrilla Gardener at the time. Typically known for his interest & career in football, Tayshan is keen to empower young people through gardening & nature. At 23 years old, Tayshan is a young man of mixed heritage & is passionate about being a part of a more inclusive environment on the horticultural scene.

Ali Yellop


Ali is an agriculturist, chef & medicine maker. Born and bred in Brent, her British & Jamaican heritage influences her work deeply. She seeks to decolonise horticulture & revive our collective ancestral histories, shifting our approach to the land.

Our Advisors

Cleve West


Cleve is an award-winning landscape garden designer. His London-based practice has won a total of nine RHS Gold Medals (six at the Chelsea Flower Show) with two winning the coveted Best in Show. His design for Horatio's Garden (at the Duke of Cornwall's Spinal Treatment Centre, Salisbury) won three Society of Garden Designers Awards in 2015. Cleve has authored two books - ‘Our Plot’ (Frances Lincoln 2011) celebrating a decade of allotment-life and ‘The Garden of Vegan – How plants can save the animals, the planet and our health’ (Pimpernel Press 2020).

Dr Martina Girvan


Dr Martina Girvan MSc, BSc(Hons), CEcol, MCIEEM is a Chartered Ecologist with over 25 years’ experience in biodiversity and ecosystems in the UK and overseas. She is the Head of Ecology and Arboriculture as well as the Global Natural Capital Community of Practice for Arcadis. Martina’s experience includes a PhD and post doc looking at sustainability in soil ecosystems. She has worked to evolve the UK’s approach to biodiversity net gain and natural capital as a contributing author to the Natural Capital Protocol (NCC 2016) and the UK Biodiversity Net Gain Principles (CIEEM, IEMA, CIRIA 2016). In addition to incorporating this approach into new developments and strategies for Arcadis and her clients, she regularly undertakes and writes guidance on integrating green infrastructure, biodiversity risk and opportunities, and the benefits of natural capital strategies and nature-based solutions to people. She has contributed to an award winning eco-therapy garden for Ambitious About Autism and she and Arcadis are delighted to be advising Grow2Know (since 2019) to support them in achieving their ambitious and vital goals of using nature to drive benefits for health, wellbeing and community cohesion around the Grenfell-affected area & beyond.