February 2015

Zonde

by Rikkert Walbeek on 23 February, 2015

No-cure-no-pay in sales

by Rikkert Walbeek on 16 February, 2015

Salesboek: Help! Ik ben verkoper

by Rikkert Walbeek on 10 February, 2015

Cold calling is dood? Lang leve social media?

by Rikkert Walbeek on 4 February, 2015