Jack Mayer
President at POWERSAFE TECHNOLOGY CORP.
Net worth: 1 033 $ as of 2021-12-30
Profile
Jack N.
Mayer was the founder of Amplification Technologies, Inc. (founded in 2000) and served as Chairman.
Mr. Mayer is also the founder of Quantum Photonics, Inc., MET Tech, Inc...
Mr. Mayer's current job(s) include being a Director at Gyrotron Technology, Inc. since 1998 and President, Treasurer & Director at Powersafe Technology Corp.
since 2008.
Mr. Mayer's former job was as a Portfolio Manager at Gabriel Capital Corp.
from 1986 to 2013.
Mr. Mayer's education includes a graduate degree from The Trustees of Columbia University in The City of New York.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2010-08-29 | 28,515 ( inf% ) | 713 $ | 2021-12-30 | |
| 2010-08-29 | 10,320 ( 73.86% ) | 258 $ | 2021-12-30 | |
| 2010-08-29 | 2,500 ( inf% ) | 63 $ | 2021-12-30 |
Jack Mayer active positions
| Companies | Position | Start |
|---|---|---|
| POWERSAFE TECHNOLOGY CORP. | President | 2008-03-30 |
| GYROTRON TECHNOLOGY, INC. | Director/Board Member | 1998-04-12 |
MET Tech, Inc.
 MET Tech, Inc. Electronic Equipment/InstrumentsElectronic Technology MET Tech, Inc. manufactures and sells MET sensors and sensor based systems. It provides angular and linear accelerometer, rate and linear velocity sensors. The company was founded in 2003 and is headquartered in Jersey City, NJ. | Founder | 2010-08-23 |
Former positions of Jack Mayer
| Companies | Position | End |
|---|---|---|
Gabriel Capital Corp.
 Gabriel Capital Corp. Investment ManagersFinance Gabriel Capital Corp. is a hedge fund manager located in New York City. | Corporate Officer/Principal | 2013-03-30 |
| Quantum Photonics, Inc. | Founder | - |
Amplification Technologies, Inc.
 Amplification Technologies, Inc. SemiconductorsElectronic Technology Amplification Technologies, Inc. manufactures semiconductor equipment. The company was founded on August 1, 2002 and is headquartered in Brooklyn, NY. | Founder | - |
Training of Jack Mayer
| The Trustees of Columbia University in The City of New York | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Gabriel Capital Corp.
Gabriel Capital Corp. Investment ManagersFinance Gabriel Capital Corp. is a hedge fund manager located in New York City. | Finance |
| Quantum Photonics, Inc. | Electronic Technology |
Gyrotron Technology, Inc.
 Gyrotron Technology, Inc. Industrial ConglomeratesProducer Manufacturing Gyrotron Technology, Inc. is an industrial technologies company, which engages in developing, licensing, and integrating gyrotron-based industrial heating applications. It offers integrated and layout specifications; equipment manufacture/testing at GTI pre-ship; equipment assembly at site; staff training and education; manual documentation; and fast response troubleshooting and support. The company was founded by Vladislav E. Sklyarevich on April 13, 1998 and is headquartered in Bensalem, PA. | Producer Manufacturing |
Amplification Technologies, Inc.
Amplification Technologies, Inc. SemiconductorsElectronic Technology Amplification Technologies, Inc. manufactures semiconductor equipment. The company was founded on August 1, 2002 and is headquartered in Brooklyn, NY. | Electronic Technology |
| Powersafe Technology Corp. | |
MET Tech, Inc.
MET Tech, Inc. Electronic Equipment/InstrumentsElectronic Technology MET Tech, Inc. manufactures and sells MET sensors and sensor based systems. It provides angular and linear accelerometer, rate and linear velocity sensors. The company was founded in 2003 and is headquartered in Jersey City, NJ. | Electronic Technology |
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