dan gilbert headquarters detroit michigan united states key people dan gilbert chairman matthew cullen president and coo number of employees over 24 000 1 website www.rockventures.com rock ventures llc is the holding company for businessman dan gilbert s portfolio of companies investments and real estate . it is based in detroit michigan and is also engaged in community development in both detroit and cleveland ohio . 2 its over 110 affiliated companies include the cleveland cavaliers greektown casino hotel and quicken loans . contents 1 history 2 companies 2.1 financial services 2.2 gaming 2.3 investment 2.4 real estate 2.5 sports 2.6 technology 3 real estate properties 4 community development 5 references 6 external links history edit rock ventures was founded by dan gilbert . 3 4 companies edit rock ventures is the parent company of more than 110 companies . 2 financial services edit based around quicken loans rock ventures owns a number of complimentary financial service companies including 5 in house realty instore instore finance one reverse mortgage llc quicken loans mortgage services rock connections rock processing title source gaming edit developed under jack entertainment rock ventures holds ownership stake in number of gaming ventures including 6 7 greektown casino hotel horseshoe baltimore jack cincinnati casino jack cleveland casino jack thistledown racino turfway park investment edit rock ventures has invested in a number of companies primarily in detroit and cleveland areas including 8 9 bedrocket media ventures bizdom bodypartchart cellerant therapeutics connect america detroit venture partners foodjunky gas station tv genius northcentral university opsmatic paymentscholar protect america purchasing power rapidadvance ritz carlton cleveland robb report rockbridge growth equity savorfull social proof socrates spirit shop spirospano ternpro triad retail media real estate edit rock ventures owns a number of real estate investment development and service companies including 10 bedrock real estate services 11 dpop rocket fiber 12 rock companies sports edit rock ventures owns or is the majority owner of a number of sports companies including 13 14 canton charge cleveland cavaliers cleveland gladiators cleveland monsters fathead quicken loans arena veritix xenith llc 15 technology edit rock ventures is an owner of a number of technology companies including 16 are you a human backstitch big river boostup campus commandos choremonster cribspot deck of dice detroit labs ecollect ginkgotree grand circus greenlancer irule krossover leveleleven the madison block marxent labs passage queryly quikly rockbot tap in 2 teaminn upto virteom waittime wedit wsc sports technologies real estate properties edit rock ventures is an owner of over 75 real estate properties primarily in detroit including 17 18 19 1001 woodward book tower 11 chrysler house david stott building federal reserve bank of chicago detroit branch building first national building globe tobacco building l. b. king and company building one campus martius one detroit center one woodward avenue the qube savoyard centre vinton building wright kay building community development edit rock ventures is engaged in community development philanthropy and government relations in both detroit michigan and cleveland ohio . 2 4 20 references edit leaders . rockventures.com . rock ventures . retrieved 2015 09 01 . a b c about us . rockventures.com . rock ventures . retrieved 2015 09 01 . burns matt august 26 2014 . dan gilbert to make the case for detroit at disrupt sf . techcrunch . retrieved 2015 09 01 . a b pinho kirk ; walsh dustin 31 march 2013 . change quickens gilbert s downtown plan . crain s detroit business . retrieved 2015 09 01 . financial services . rockventures.com . rock ventures . retrieved 2015 09 01 . gaming . rockventures.com . rock ventures . retrieved 2015 09 01 . bill shea and kirk pinho february 23 2016 . greektown casino hotel to be renamed jack detroit casino hotel greektown . crain s detroit business . retrieved february 26 2016 . investment . rockventures.com . rock ventures . retrieved 2015 09 01 . other . rockventures.com . rock ventures . retrieved 2015 09 01 . real estate . rockventures.com . rock ventures . retrieved 2015 09 01 . a b austin dan 28 august 2015 . dan gilbert to buy detroit s abandoned book tower . detroit free press . retrieved 2015 09 01 . henderson tom march 1 2015 . rocket fiber s launch includes a second stage . crain s detroit business . retrieved 2015 09 01 . sports . rockventures.com . rock ventures . retrieved 2015 09 01 . larimer sarah july 14 2014 . how cleveland cavaliers owner dan gilbert made his fortune . washington post . retrieved 2015 09 01 . shea bill april 27 2015 . dan gilbert moves football helmet maker to detroit from massachusetts . crain s cleveland business . retrieved 2015 09 01 . technology . rockventures.com . rock ventures . retrieved 2015 09 01 . properties . rockventures.com . rock ventures . retrieved 2015 09 01 . sorge marge july 17 2013 . dan gilbert and rock ventures own or control more than 30 properties downtown . blog.thedetroithub.com . detroit unspun . retrieved 2015 09 01 . mcgraw bill july 15 2013 . for the first time all the facts and figures on dan gilbert s investment in detroit . deadlinedetroit.com . retrieved 2015 09 01 . city initiatives . rockventures.com . rock ventures . retrieved 2015 09 01 . external links edit metro detroit portal companies portal official website retrieved from https en.wikipedia.org w index.php title rock ventures & oldid 743440729 categories companies based in detroitrock venturesconglomerate companies of the united statesholding companies of the united statesinvestment companies of the united states 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 add links this page was last modified on 9 october 2016 at 17 39 . text is available under the creative commons attribution sharealike license ; 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