please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . december 2007 learn how and when to remove this template message proventus type private genre investment company founded 1980 founder robert weil headquarters stockholm sweden key people robert weil chairman daniel sachs ceo website www.proventus.se proventus is a privately held swedish investment company founded in 1980 by robert weil . it was listed on the stockholm stock exchange from 1982 until 1995 . citation needed proventus currently holds shares in companies such as brio ab 1 o2 produktion ab j. lindeberg ab nordic broadcasting oy artek oy and tom dixon . it has previously held shares in companies such as aritmos g tabanken mtv3 orrefors kosta boda puma tv4 and upsala ekeby . apart from the investment operations proventus is also engaged in the arts through the cultural institutions magasin 3 stockholm konsthall and the jewish theatre in stockholm . references edit proventus new principal shareholder in swedish toy maker brio from 6 july 2004 . this swedish corporation or company article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title proventus & oldid 721572267 categories companies of swedeninvestment companiescompanies established in 19801980 establishments in swedenswedish company stubshidden categories articles needing additional references from december 2007all articles needing additional referencesall articles with unsourced statementsarticles with unsourced statements from december 2007use dmy dates from june 2011all stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages suomisvenska edit links this page was last modified on 22 may 2016 at 19 12 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view