The Procore Technologies Mafia
13 people came through Procore Technologies and went on to found or lead other companies.
Marcus RyuDirectorFounded Guidewire SoftwareArthur SilversteinSoftware Engineer (Intern)Founded OpencallSimon OoleyAccount Executive, Sydney Office LeadFounded VelesPatrick KoperwasStaff Software EngineerFounded VelesLogan CarmodySoftware Engineer InternFounded CotoolTooey CourtemancheFounder & Chairman of the BoardFounded ProcoreSteve ZahmPresident & COOFounded ProcoreThiago Da CostaSVP, AI & DataFounded DatagridJared TameStaff Software EngineerFounded GraffitiGeoDarmawan SuwiryaHead of Enterprise SalesFounded MavvrikRiggs KubiakEntrepreneur In ResidenceFounded Honest BuildingsAjei S. GopalPresident and Chief Executive Officer and Member, Board of DirectorsFounded ProcoreCharles JuliusSenior Manager Marketplace EcosystemFounded Loamy
Frequently asked questions
- What is the Procore Technologies mafia?
- The Procore Technologies mafia is the network of 13 people who came through Procore Technologies and went on to found or lead other companies, including Guidewire Software, Opencall, Veles, Cotool, Procore.
- Who is in the Procore Technologies mafia?
- Notable members include Marcus Ryu (Guidewire Software), Arthur Silverstein (Opencall), Simon Ooley (Veles), Patrick Koperwas (Veles), Logan Carmody (Cotool), Tooey Courtemanche (Procore), Steve Zahm (Procore), Thiago Da Costa (Datagrid), among 13 tracked members.
- What companies did Procore Technologies alumni found?
- Companies founded by Procore Technologies alumni include Guidewire Software, Opencall, Veles, Cotool, Procore, Datagrid, GraffitiGeo, Mavvrik, Honest Buildings, Loamy.












