Returned to Formula 3000 after two years out and a spell in the German F3 series, but flittered in and out of the series. Since 2005, he has been in Belgian GT and touring car racing, as well as the Blancpain endurance series. In 2017, he competed in the Touring Car Endurance Series but was back in Belcar in 2018 and continued in this in 2019, 2020 and 2021, returning again in 2024. In 2022, he was in the Porsche 992 GT3 Cup. He also has business interests away from racing - he runs a business devoted to helping breathing and inhalation - Airnergy - as well as running management and race instructing firms. Jeffrey also takes part in the latter as a race instructor for road and single-seater racing cars and expanded this in 2019 to form his own racing school, which now takes up the majority of his time.

Biography last updated 29 Mar 2024