Transport secretary Mark Harper has announced Sir Gareth Rhys Williams as the new chair of National Highways.
The appointment follows a competitive selection process.
National Highways is currently completing delivery of the second Road Investment Strategy (RIS2) and preparing for the third Road Investment Strategy.
Williams will be overseeing delivery of £24 billion of investment into roads, which is intended to bring improved journeys, ease congestion, create jobs and grow the economy across the country.