• 

  Lee Smith

  Founder, Cambridge Architectural Design
• 

  Lee Wilcox

  Co-Founder & CEO, On The Tools
• 

  Leigh Simpson

  Founder & CEO, Insynth Marketing & ConstructUK
• 

  Leonard Connolly

  Environmental Sustainability Manager, Balfour Beatty
• 

  Lilian Ho

  AI Program Director, ZIGURAT Institute of Technology and Regional Lead & AI Ambassador at Women in BIM
• 

  Lindsey Ions

  Head of Pre Construction, Urban & Civic
• 

  Lorna Hagan

  Assessor, Building a Safer Future (BSF)
• 

  Lucie Shackley

  Manager, - Construction & Infrastructure, Carbon Trust
• 

  Luke Rootham

  Product Manager – Multifunctional Roof Finishes, Axter Ltd