Roberto Ruiz

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69 year

Consumer Services

Finance

Producer Manufacturing

Profile

Roberto Ruiz served as Vice President-Process Burners Group at John Zink Co. LLC from 1997 to 2010.
He then served as President & Chief Operating Officer at OnQuest, Inc. from 2010 to 2012.
From 2012 to 2019, he served as Chief Operating Officer at ClearSign Technologies Corp.
and also worked as Director at Arvest Bank Group, Inc. He also worked as Manager-Commercial & Marketing at Air Liquide America Corp.
Dr. Ruiz received his undergraduate degree from the University of California, Los Angeles, his MBA from The University of Chicago, and his graduate and doctorate degrees from the University of Minnesota.

Former positions of Roberto Ruiz

Companies	Position	End
CLEARSIGN TECHNOLOGIES CORPORATION	Chief Operating Officer	04/01/2019
OnQuest, Inc. OnQuest, Inc. Engineering & ConstructionIndustrial Services Operates as engineering company which provides pressure piping fabrication, pipeline installation and power plants maintenance services	President	-
John Zink Co. LLC John Zink Co. LLC Wholesale DistributorsDistribution Services Provides industrial products and environmental solutions	Corporate Officer/Principal	-
Arvest Bank Group, Inc. Arvest Bank Group, Inc. Regional BanksFinance Operates as a bank holding company whose subsidiaries provides banking services	Director/Board Member	-
Air Liquide America Corp. Air Liquide America Corp. Chemicals: Major DiversifiedProcess Industries Manufactures chemical products and carbon dioxide	Sales & Marketing	-

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Linked companies

Private companies	8
Arvest Bank Group, Inc. Arvest Bank Group, Inc. Regional BanksFinance Operates as a bank holding company whose subsidiaries provides banking services	Finance
ClearSign Technologies Corp. ClearSign Technologies Corp. Industrial MachineryProducer Manufacturing Operates as a development stage company that designs and develops technologies for combustion systems	Producer Manufacturing
John Zink Co. LLC John Zink Co. LLC Wholesale DistributorsDistribution Services Provides industrial products and environmental solutions	Distribution Services
University of California, Los Angeles University of California, Los Angeles Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of Chicago The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Minnesota University of Minnesota Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
OnQuest, Inc. OnQuest, Inc. Engineering & ConstructionIndustrial Services Operates as engineering company which provides pressure piping fabrication, pipeline installation and power plants maintenance services	Industrial Services
Air Liquide America Corp. Air Liquide America Corp. Chemicals: Major DiversifiedProcess Industries Manufactures chemical products and carbon dioxide	Process Industries