| Company | Timeline | Status | |
| KS Lam Medical Services Limited Director • Surgeon | 2 Apr 2015←7 Years→4 Apr 2022 | Active | |
| KS Lam (DP) Limited Director • Unreported | 21 May 2013←12 Years→Current | Active | |
| Twofold First Services LLP Designated LLP Member • Unreported | 1 Mar 2012←8 Years→22 Feb 2021 | Dissolved | |
| Romangate Limited Director • Spinal Surgeon | 21 Jan 2009←1 Year→21 Jan 2010 | Active | |
