Cheltenham-based battery manufacturer, Mark Millar has been named entrepreneur of the year for the second year running Puredrive Energy is celebrating a landmark achievement as CEO Mark Millar has been crowned Family Business Entrepreneur of the Year at the Great British Entrepreneur Awards (GBEA) 2025. After his previous Scale-Up Entrepreneur win at the GBEA awards in 2024, Mark’s second consecutive win places him among the UK’s most respected leading in the clean-tech and manufacturing se...