Francois Karstel

Francois Karstel

Gauteng, South Africa / Francois Karstel is the owner of Sound Idea Digital as well as the Sound Idea Digital Marketing Academy. We eat, sleep and drink #Contentmarketing
Francois Karstel
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A classic book for anyone in sales.

Selling to Big Companies by Jill Konrath ( on Top 10 Sales Books of All Time)