Michael Thomas Hartberger

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Consumer Services

Consumer Durables

Health Technology

Profile

Michael Thomas Hartberger served as Director at Plantronics, Inc. He was Vice President at Greentree Investment Corp.
from 1990 to 1998.
He served as Chief Operating & Financial Officer at Peak 10 Publishing LLC.
He was Chief Operating Officer at Summit Container Corp.
from 2013 to 2015 and at Zynex, Inc. in 2016.
Mr. Hartberger earned an undergraduate degree from Clarion University of Pennsylvania.

Former positions of Michael Thomas Hartberger

Companies	Position	End
ZYNEX, INC.	Chief Operating Officer	16/05/2016
Summit Container Corp. Summit Container Corp. Miscellaneous Commercial ServicesCommercial Services Provides contract packaging, distribution, equipment and supplies distribution services	Chief Operating Officer	01/01/2015
Greentree Investment Corp.	Corporate Officer/Principal	01/01/1998
Peak 10 Publishing LLC Peak 10 Publishing LLC Publishing: Books/MagazinesConsumer Services Publishes and sells books through online	Director of Finance/CFO	-
PLANTRONICS, INC.	Director/Board Member	-

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Training of Michael Thomas Hartberger

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Linked companies

Private companies	6
Plantronics, Inc. Plantronics, Inc. Electronics/AppliancesConsumer Durables Designs and manufactures headsets, phones & video conferencing products	Consumer Durables
Zynex, Inc. Zynex, Inc. Medical SpecialtiesHealth Technology Manufactures and distributes pain management devices	Health Technology
Clarion University of Pennsylvania Clarion University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Summit Container Corp. Summit Container Corp. Miscellaneous Commercial ServicesCommercial Services Provides contract packaging, distribution, equipment and supplies distribution services	Commercial Services
Peak 10 Publishing LLC Peak 10 Publishing LLC Publishing: Books/MagazinesConsumer Services Publishes and sells books through online	Consumer Services
Greentree Investment Corp.