Qi Van Systems has appointed Doug Leaf as national sales director to help the vehicle converter continue its growth in sales.

With more than 20 years of management experience, Leaf has held senior positions within both the automotive and fuel supply sectors. Most recently he was vice-president of sales for the Vayon Group, a vehicle technology company, and over saw the sales operation in both Europe and the USA.

Prior to this, he was sales director for ENN, China's largest privately owned energy company and also Gasrec, which became one of the first and largest producers of liquid biomethane in the UK.

Qi said that Leaf's strong commercial background will help to develop the sales team even further as the company continues to succeed.