A: Reto Albertalli: Swiss photographer co-founder & director Phovea Photo Agency.
B: Harrie Blommenstein
J: Hein de Jong: fellow freelance photographer of HeinDesign Fotografie
M: Jan Moes: befriended a freelance photographer from Kampen
S: Kenneth Stamp: befriended professional photographer living in Wieringen
S: Theo Steemers: befriended freelance photographer from Bergen
S: Marlies Siewertsen: befriended freelance photographer.
S: Arie Spigt: befriended freelance photographer.
Painters, graphic artists & designers
G: Jolanda Gerrmann: befriended fine-art painter in Alkmaar Alkmaar
M: Erma Mölder: befriended sculptor
L: Koos Looijesteijn: my son; Interaction designer & user interface design in Berlin
L: Matthijs Looijesteijn: About Murals my son of Qleur in Haarlem, The Netherlands.