Guido started at Endemol in 1999 as a runner at 't Zonnetje in Huis with John Kraaijkamp.
After that he produced Ron Brandsteder's De Kans van je Leven, Weg naar Morgen, Staatsloterij Muziekland, Link!, Domino Day 2001, Star Academy and Postcode Lottery 1 against 100, among others.

In 2002 he made a trip to theater and started working as an assistant Company manager at Joop van den Ende Theater Productions for the Dutch production 3 Musketiers de (hit) musical.
Guido then returned to television and worked for various producers on programs such as De Erfenis, Destination Netherlands, Reportage, Eneco Stralend Nederland, SBS Meldkamer, Keyzer en de Boer Advocaten, Samen, Sponsorloterij Superbal and De Slimste met Linda de Mol.
In May 2006 he switched to the Avro. Here he produced for Avro KunstQuest, Avro Museumbende and was responsible for the production of the presentation of the Gouden Televizier-Ring in Royal Theater Carré. After this he made the successful youth program Do Re WIE?, the search for the new Von Trapp children for the musical The Sound of Music by V&V Entertainment.
Guido currently works as an editor-in-chief at MTV Networks, where his work includes the weekly live program SuperNick on Nickelodeon.