sad news via Vanilla Beer on Facebook, who shared the below.

Luc was genuinely brilliant. His Making Work Systems Better (1994) was one of the earlier things that helped a lot to click into place for me, and set something of a template for what I aspire to offer: it was deep, accessible, practical, and cross-methodology (I don not claim to have met that standard myself).

great overview and review of it here by Philippe V

https://philippevandenbroeck.medium.com/luc-hoebeke-making-work-systems-better-1994-a201fb476aa

Here my transposition of the original link from model.report, with a new google drive link to the pdf

and another lovely piece by him