About Henk Jan

Henk Jan Nootenboom runs the SUMit company.

Learn how to design shift roster cycles from Henk Jan in the shift roster design workshop.

Are you stuck with a tricky roster design? You probably have not contacted Henk Jan yet!

He developed the SUMit Roster Software, for small and medium sized 24 hour companies.

Henk Jan works in IT since 1984.

Companies such as Royal Dutch Airlines, Dutch Telecom and SCA have embraced his planning software.

Personal life

Henk Jan writes in his blog Nut's about his personal daily life, at home and while travelling around the globe.

Nut's is about

Henk Jan shares his life with vacuum cleaning Mary and a frog.

He prefers living in shorts, shirt and thongs, escapes Dutch winters in tropical Malaysia and sunny Australia.

Henk Jan loves cooking Chinese dishes such as Huanggua Jiarou

Henk Jan is very proud of his daughter Suzanne, editor of the internet magazine la mode.

She is also the webmaster of the Dutch WNF Club Nieuw-Vennep.

Suzanne has another website, about chess.