| Simon Willis | director | at Lighthouse New Media Ltd. | · London |
| Simon Willis | Furniture | at Oktra | · London |
| Simon Willis | Oil & Energy | at Total | · London |
| Simon Willis | director | at Spontaneous Hustle Limited | · London |
| Simon Willis | ceo | at The Young Actors Theatre Islington | · London |
| Simon Willis | Graphic Design | at KGK Genix | · London |
| Simon Willis | Managing Director International Operations | at OpenGov Inc. | · London |
| Simon Willis | SDM | at TSL Education Limited | · London |
| Simon Willis | Furniture | at Day 2 Interiors | · London |
| Simon Willis | Managing Director | at Times Literary Supplement Limited | · London |
| Simon Willis | Managing Director | at Close Brothers | · London |
| Simon Willis | Marketing Director At D And D London | at D&d London | · London |
| Simon Willis | Head Of Research | at Daniel Stewart & Company Plc | · City of London |
| Simon Willis | director of communications | at South Place Hotel | · City of London |
| Simon James Willis | director | at Simon 4 LTD | · London |
| Simon James Willis | director | at Simon4 Limited | · London |
| Simon Owen- Member Willis | Member | at Orrick, Herrington & Sutcliffe (UK) LLP | · London |
| Simon James Willis | director | at F-Est London | · London |
| Simon Willis- Smith | Automotive | at Inchcape PLC | · London |
| Adam Mark Simon Willis | director | at Adam Willis Limited | · London |
| Simon John Willis | director | at International Tv Products LTD | · London |
| Simon Brian Willis | director | at Broadcasters' Audience Research Board Ltd | · London |
| Ian Simon Willis | director | at Employment Services International Limited | · London |
| Ian Simon Willis | secretary | at Roberts & Wendell Associates Company Limited | · London |
| Ian Simon Willis | director | at Breybaron Limited | · London |
| Simon George Temple Willis | director | at The Times Educational Supplement Ltd. | · London |
| Simon George Temple Willis | director | at Educational Exhibitions Limited | · London |
| Simon John Willis | director | at T v Shop (Distribution) Limited | · London |
| Simon Charles Ashley Willis | director | at It Inspirations LTD | · London |
| Simon Peter Willis | director | at Evanescent LTD | · London |
| Simon Peter Willis | secretary | at The Motability Tenth Anniversary Trust | · London |
| Adam Mark Simon Willis | director | at Groundrush Studios Limited | · London |