H3Systems was founded by Don Hartung in 2001.
Don has 25+ years in Security and Technology having worked in Law Enforcement, Counter Intelligence and Information Security. He has worked for startups, small medium and large multinational companies (HackerSafe, Clorox, OddzOn, McAfee, Qualys, and FireEye) in various technology and security roles.
He was the Facility Security Officer (FSO), for two defense contractor supervising and directing security measures related to classified programs in the organizations in conjunction with and across the business units.
Virtual CSOs work across business and functional lines. They see through the complete deployment of strategic and holistic approaches in dealing with specific business issues. This is done by carefully assessing risks related to the organizations reputation, information, assets and all people involved. Such is crucial especially for businesses that are looking at long-term sustainability and expansion.
Some specific CSO duties may include:
Mark Tonnesen
CIO, CSO, and VP Operations at Neustar, Inc.
"Don is an extremely positive person and customer-oriented. He is amazingly responsive and operates in the most professional manner. Don is very business savvy and works tirelessly in conjuction with all levels of executive management. I really hope we work again in the future."
J.J. "Mick" Mickelson
Director, Global Cyber Assurance, Cyber Security at Hewlett-Packard
"Don is a very motivated, dependable security professional with a deep seated dedication to his job... his knowledge and attitude has impressed everyone he works with and he has gained the respect of employees and management alike. I would very much like to have Don work for me again if the opportunity arose."
Maddi Dreier
Executive Assistant at SugarCRM
"It is with great pleasure to recommend Don Hartung, his work performance as FSO / Security Manager in McAfee took the security at the Headquarters office to a higher level. His integrity, work ethics, and honest approach to any situation that arises make Don an extremely positive asset to any company. I would be more than happy to work with him again!"
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