He started in Belgium with a House style at the age of 16 in the 90s and has been in the world of Electronic music for more than 10 years. He has become a professional DJ and he's today focusing on electronic sound music. We have seen Geoff Wichmann playing in various trendy places such has Club H20, Silo, Café d'Anvers, Café Capital, Stéréo Sushi, Pulp, Catacombes, Zoo (contest), Flawless, Phonothérapy, City Parade 2007 (I Love Techno's trucks), We Love Music..., Link, Nemo, Rachdingue (spain), Itzala (spain), Distrito matinee (spain)... In 1999 he opens his own record shop - Vibes Records at Douai in North of France. He signed his first record by then with the Label MindHouse Rec. It is in 2006 that his twin brother suggested to join him musically and so to begin the concept: "TWINS CONNEXION". Their production is out on "TOYS FOR BOYS DIGITAL""Last Night EP".The concept "CHEPTEL" is the association between Marcus Vector and Geoff Wichmann. They sign their first production on the label Toys for Boys limited:" Norway to Babylone Ep".In 2009, he sign with Resopal Schallware, Niveous Tracks. In 2010, He sign with Rationalism Records, Push It Records, Q-Lectiv Records ,Readymade Records & Landed Productions