Robert Sam Weil (born 21 November 1948 in Bromma, Stockholm Municipality) is a Swedish businessman.

Proventus has taken responsibility for restructurings such as Upsala Ekeby with companies like Kosta Boda;[6] Aritmos with a large number of international brands such as Puma;[7] And Art and Technology with the companies Kinnasand, Artek[8] and Snowcrash[9] In addition to these, Proventus was also instrumental in several high-profile restructurings in the finance world, such as Götabanken in the 1980s, later GotaGruppen.

[13] This close collaboration developed into a mutual effort between Stockholm University, Magasin III and The Robert Weil Family Foundation to open Accelerator (2018) – a space for art and science on campus – with curator Richard Julin as its artistic director.

[14][15] Between the years 1995-2015, Robert Weil together with the artistic director Pia Forsgren, The Jewish Theatre at Djurgården in Stockholm.

[16] Robert Weil has through Proventus, and later The Robert Weil Family Foundation (2014),[17] supported och contributed to make the Israeli Batsheva Dance Company[18] into a world leading institution; collaborated with Konstfack University of Arts, Crafts and Design; Beckmans College of Design; and Dramaten - the Royal Dramatic Theatre.

[25] Robert Weil is engaged in issues of democracy and has shared his views in the daily press through articles, that often depart from a critical perspective on the influence and responsibility of capitalism.