Jason L. Tienor

Chief Executive Officer and Director

Jason Tienor is the President and Chief Executive Officer of Telkonet. Prior to joining Telkonet, Mr. Tienor co-founded a Milwaukee-based IT consulting firm. Mr. Tienor received a BBA in MIS and Marketing from the University of Wisconsin at Oshkosh and an MBA with an emphasis on Computer Science from Marquette University.

Connect on LinkedIn

Jeff Sobieski

Chief Technology Officer

Jeff Sobieski has been Telkonet's Chief Technology Officer since May of 2012. From June 2008 to April 2012, Sobieski served as the Chief Operating Officer, and from December 2007 to June 2008, he served as the Vice President of Energy Management. He joined Telkonet in March 2007.

Prior to joining Telkonet, Sobieski co-founded Interactive SolutionZ, a Milwaukee-based IT consulting firm. He holds a bachelor’s degree in computer science from the University of Wisconsin-Oshkosh, and a master’s degree from Marquette University.

Connect on LinkedIn

Matt Koch

Chief Operating Officer

Matt Koch, currently Chief Operating Officer, joined Telkonet in March 2007 as Vice President of Operations. Prior to joining Telkonet, Koch was a system administrator for Geneva OnLine, a regional internet service provider specializing in wireless broadband access. 

In 2000, Koch was a system and network administrator consultant in Silicon Valley for various companies, including Sun Microsystems and Uptilt. He holds a bachelor’s degree in management computer systems from the University of Wisconsin-Whitewater.

Connect on LinkedIn

Richard E. Mushrush

Acting Chief Financial Officer

Mr. Mushrush served as Controller of the Company from November 2015 to January 2017 and as Chief Financial Officer of the Company from May 2012 to November 2015. Mr. Mushrush also served as Acting Chief Financial Officer of the Company from November 2010 to April 2012 and as the Company's Controller from January 2009 to November 2010. Prior to joining the Company, Mr. Mushrush was Controller and Business Unit Manager for a division of Illinois Tool Works from 2004 to 2009.