Hier Is Johnny

Hier Is Johnny is a dance music promotion unit. We are Leo van der Weijden and Gerd Karstens. Two music professionals with many years of experience that combine forces to create a one-stop-shop for dance music promotion in the Netherlands.

What we do

radio and tv promotion
dj and club promotion
digital marketing and branding (on request)


Sony, Astralwerks, Universal, Anjunadeep, Spinnin', Heldeep, Good Company, Ninja Tune, Dim Mak, Hexagon, Central Station, Insomniac, Perfect Havoc, Ministry of Sound, Axtone, b1, Wide Awake. Thrive Music, Protocol, Vicious, Mixmash, Defected, D4 D4NCE, BMKLTSCH, Be Yourself, BMG, Blackbook, FRCST and Big Top Amsterdam.