Author’s abbreviation: tg

Author’s full name: Thomas H. Grimm

Short bio of author: Thomas H. Grimm, born 1965, studied Business Administration with a focus on IT and Operations Research. During and after his studies, he worked for two management consultancies. In 1995 he started his own business as an IT consultant and IT trainer. Since 1999, he and his company allegro:it have specialized in programming business software. Since 2016 he has been active as a freelance writer for a number of different publications and media.

Author’s website: https://www.allegro-it.de

Office e-mail: tgrimm@allegro-it.de

Office telephone no.: +49 2951- 933 699 1

Office address: Rüthener Strasse 7, 33142 Büren, Germany