Orsa Saiwai helps North American entrepreneurs and companies set up and run operations in the UK and Europe. We know where local tax, payroll and corporate rules differ from North American expectations.
Our specialist teams in the UK and Europe provide accounting, corporate administration, payroll and HR, and tax and VAT advisory and compliance, working alongside clients’ CPAs and advisers.

- David Tuomey
- Founder & CEO

- Peter Tuomey
- SVP HR & Talent
Peter leads Orsa Saiwai’s team of UK and European HR and payroll specialists. The team supports North American companies building their workforce in the region. It handles everything from hiring the first local employee and drafting compliant contracts to running payroll across multiple countries. Each client works with a dedicated team member who manages its people operations from start to finish.
- Peter Tuomey
- SVP HR & Talent

- Silvia Giunta
- VP Marketing
Silvia is responsible for developing and executing our brand growth and development strategies. Prior to Orsa Saiwai, Silvia worked for a number of multinational corporations in Europe, including Coca-Cola in Italy and Visa Card Services in London.
- Silvia Giunta
- VP Marketing