Tamir has a background in management consulting with an MBA prior to taking different roles in the NHS, both working for a Trust and a Commissioner, as well as working for an international acute hospital chain. Tamir joined NHS England in 2016 and he is now the Head of Commercial Development in the Commercial Medicines Directorate, leading a team that is responsible for commercial access solutions, negotiations, and strategic engagement with Pharmaceutical companies, in order to promote innovation and better healthcare outcomes for patients.