Michael Prentice, former CEO: Silica

Every candidate remarked on your business’s professionalism and thoroughness – we will definitely use your services again.

This site uses cookies to provide you with a great user experience, analyse traffic and serve targeted content.

Thanks, that's fine. Find out more


In Africa, Jack Hammer is known as the top executive placement firm with presence in all of its main markets.	In the US, our executive recruiters are immersed in disruptive industries, with a focus on Ed-tech.	Our blockchain executive recruitment division, OntheBlock, helps Web3 companies build their leadership teams.