John Poffenbarger

Founder and Chief Executive Officer at Definitive Data Security, Inc

For over 23 years John Poffenbarger has been working in different jobs. Recently, this expert worked as a Senior Manager, Software in Sunedison widening experience. This professional graduated from Texas A&M University in 1993 where this expert got all the knowledge. You can find this person in San Francisco, California, where he is located nowadays. Connexy has all the data you need to contact John Poffenbarger, such as this person's number or email. Feel free to send us the request to get more data.
Name variants:
Johnn Poffenbarger, Jon Poffenbarger, Jack Poffenbarger, Jackie Poffenbarger, Jacky Poffenbarger, Johnny Poffenbarger

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Contact Information

Last Update
Jun 22, 2022
jo**, jp**
San Francisco, CA


Senior Manager, Software


Renewables & Environment

Work History

Senior Manager, Software

I joined SunEdison taking responsibility for managing the SEEDS data acquisition system software development efforts. While directing the software organization through a critical coordinated...
Oct 2012 — Jun 2014

Founder and Chief Executive Officer at Definitive Data Security, Inc

DefiniSec develops Enterprise Application Data Protection software and services specifically focused on APTs and impersonation dynamics. We reduce information exposure risk by applying prote...
from Jun 2014

Software Manager and Senior Software Engineer

I joined Razer to serve as a second line manager responsible for core gaming platform firmware and software technologies. As things in the gaming business go dynamics quickly changed from pr...
Jan 2012 — Sep 2012

Software Program Manager

I served as a Program Manager for a number of Business Notebook Security-oriented products before developing a Secure Software Development Methodology rolled out through engineering in both ...
Feb 2011 — Jan 2012


taylor-gary Embedded provides system software development, project integration, and consulting services for a variety of embedded system and enterprise application platforms. In the past we ...
Aug 2007 — Dec 2010

Senior Firmware Engineer

I joined S&C Electric and was assigned the task of porting the company's switch controls from an 80C251 to the MCF5282 ColdFire processor. In these endeavors I took over the entire switch mi...
2009 — 2010

Director of Engineering

Treck manufactures a high-speed embedded TCP/IP stack. When I joined Treck I was positioned to provide hands-on development of IPsec capabilities in the stack. In this endeavor I worked low-...
Dec 2005 — Aug 2007

Manager, Engineering

Quadros manufactures the RTXC Quadros real time operating system. I joined the organization to help manage the firmware development team while streamlining our RTOS offerings which spanned a...
Aug 2004 — Nov 2005

Senior Manager, Engineering

I joined eEye Digital Security to help build the engineering organization and structure that would govern all development including the Retina, Iris, and Blink products as well as a number o...
Oct 2002 — Feb 2004

Manager, Engineering

I joined the Network Systems Group manufacturing the MaxAttach NAS device as a chance to learn more about the storage business. Before Maxtor pulled the plug of the 200+ member division in 2...
Oct 2001 — Aug 2002

Director, Engineering

Dec 2000 — Oct 2001

Manager, Engineering

Network Associates was the marriage of McAfee Associates and Network General, manufacturing both Sniffer and McAfee Anti-Virus product. They continued forward with acquisitions of third-part...
Apr 1999 — Dec 2000

Product Marketing Manager

I initially joined Camster to help them build their support team for the unreleased Insite product. Through these endeavors we recognized a need to integrate with control vendors with whom I...
1998 — 1999

Senior Software Engineer and Product Manager

1994 — 1998

Project Engineer

STA&C was the first distributor of the Wonderware MMI (as it was called at the time). For 4 years we provided local sales and project integration services serving a variety of manufacturing ...
1990 — 1993


1987 — 1993


Chief Executive Officer
Senior Manager
IT Professional
Software Engineer
Chief Administrative Officer
Corporate Executive
Chief Executive
Founding Member
Operations Manager
Software Developers


Software Development
Software Engineering
Product Management
Embedded Systems
Cloud Computing
Agile Methodologies
Distributed Systems
Enterprise Software
Program Management
Software Design
Technical Leadership
Operating Systems
Strategic Partnerships
Product Development
Product Marketing
Web Applications
System Architecture
Project Management
Quality Assurance
Software Project Management
Engineering Management
Network Security
Visual Studio
Computer Security
Mobile Devices
Agile Project Management
Start Ups
Go To Market Strategy
Software Development Life Cycle
Cross Fu

FAQs about John Poffenbarger

What is the main profession of John Poffenbarger?

This professional's job is Founder and Chief Executive Officer at Definitive Data Security, Inc

What are the profession of John Poffenbarger?

These person's professions are Executive and Chief Executive Officer

Where is John Poffenbarger currently located?

John Poffenbarger is currently located in San Francisco, California.

What is John's email?

John's email is jo** and jp**

How many companies did John Poffenbarger work at?

John Poffenbarger worked at 15 jobs.

What education does John Poffenbarger have?

John studied at the Texas A&M University from 1987 to 1993.

What is professional industry that John Poffenbarger is connected to?

John works in Computer & Network Security industry.

Are there any professional skills, that John Poffenbarger has?

John Poffenbarger has the following skills: Software Development, Software Engineering, Integration, Product Management, Embedded Systems, Security, Cloud Computing, Agile Methodologies, and Tcp/Ip.