| Company | Timeline | Status | |
| Austin-Smith:Lord Limited Director • Architect | 30 Sep 2019←6 Years→Current | Active | |
| ASL Special Project Limited Director • Architect | 1 Jan 2013←12 Years→20 May 2025 | Dissolved | |
| Architecture And Design Scotland Director • Architect And Urban Designer | 28 Jun 2010←8 Years→31 Mar 2019 | Active | |
| ASL Architecture LLP Non-designated LLP Member • Unreported | 5 Apr 2010←15 Years→Current | Active | |
