Business Speaking
David has given numerous presentations and seminars to companies and conferences on the subject of one of his books, or on a broad range of topics relating to management and the workplace.
Organisations which have invited David to speak include:

- McKinsey
- Deloitte
- The Economist
- London Business School
- Lancaster Business School
- HSBC
- Roche Pharmaceuticals
- Close Fund Management
- Lane4 Consulting
- The Remuneration Group
- The Institute of Directors
- The Employee Benefits Summit
- Association of Human Resources Management in International Organisations (NATO, UN, EU, World Bank etc)
- Legal IT Forum
- CharterGroup (association of small to medium sized accountancy practices) and the Logistics and Supply Chain Forum