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. Commercial Printing/FormsCommercial Services Summit Container Corp. specializes in electrostatic discharge protective packaging. Its products and services include custom design, protective and contract packaging, warehousing and fulfillment, and vendor management solutions. The company was founded in 1984 and is headquartered in Monument, CO. | 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 Peak 10 Publishing LLC is a private company that publishes and sells books online. The company is based in Denver, CO. | Director of Finance/CFO | - |
| PLANTRONICS, INC. | Director/Board Member | - |
Training of Michael Thomas Hartberger
| Clarion University of Pennsylvania | Undergraduate Degree |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| ZYNEX, INC. | Health Technology |
| Private companies | 4 |
|---|---|
Plantronics, Inc.
 Plantronics, Inc. Telecommunications EquipmentElectronic Technology Plantronics, Inc. engages in the design, manufacture, and distribution of headsets, voice, video, and content sharing solutions. It operates through the Products and Services segments. The Products segment includes the firm's headsets, voice, and video product lines. The Services segment includes maintenance support on hardware devices, as well as professional, managed, and cloud services and solutions. The company was founded by Courtney Graham and Keith Larkin in 1961 and is headquartered in Santa Cruz, CA. | Electronic Technology |
Summit Container Corp.
Summit Container Corp. Commercial Printing/FormsCommercial Services Summit Container Corp. specializes in electrostatic discharge protective packaging. Its products and services include custom design, protective and contract packaging, warehousing and fulfillment, and vendor management solutions. The company was founded in 1984 and is headquartered in Monument, CO. | Commercial Services |
Peak 10 Publishing LLC
Peak 10 Publishing LLC Publishing: Books/MagazinesConsumer Services Peak 10 Publishing LLC is a private company that publishes and sells books online. The company is based in Denver, CO. | Consumer Services |
| Greentree Investment Corp. |
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