Doris Siemenewski
Trainerin, Praxiscoach
d.siemenewski@on-markets24.com

Carolin Harpers
Sekretariat
c.harpers@on-markets24.com

Liane Klein
Sekretariat
l.klein@on-markets24.com

Michael Heinemann
Key Account Manager Spanien
m.heinemann@on-markets24.com

Volker Kirchland
Geschäftsführer, Koordinator
v.kirchland@on-markets24.com