John Samborski is a recognized expert in the information technology community with a deep history of innovation and thought leadership in the system integrator space. He is a founding member of the Intel Premier Board of Advisors. He has held additional advisory board seats with leading technology companies including AMD, Seagate, BenQ, Western Digital, NEC Display, Targus, and Logitech.

Since founding Ace Computers in 1983, he has aggressively pursued the development of custom and cost-effective products and services that utilize industry-leading components. His system integration business strategy has been essential to the company´s rapid growth and expansion. Under his leadership, Ace has remained one of the largest system, storage, and server system builders in the U.S.

He holds a Bachelor´s Degree in Civil and Environmental Engineering from the University of Wisconsin, Madison. He firmly believes that if Ace Computers develops and delivers the best system configuration for each customer´s need in a cost-effective manner, they will be loyal clients for life. And that´s what Ace Computers will always be about.


Josh Mackenzie joins ATP Gov with over 10 years of industry experience focusing primarily on managing Federal Sales and DOD clients across the globe. Prior to ATP Gov, Josh helped manage and drive sales for countless Federal customers throughout the Value-Added Reseller community. He began his career right out of college working for Red River, playing a substantial role in establishing and growing their Air Force business and driving over $50M in sales revenue over five years. Josh spent the next six years at Alliance Micro, Lyme Computer Systems and FedStore Corporation, selling directly to the Federal Government and managing teams focusing on doing the same.

Josh is joining ATP Gov to grow and lead our prominent, galvanized sales team. With lofty goals to increase sales to astronomical numbers, he will look to use his existing relationships with customers and the IT partner community to take ATP Gov team to new heights.

Josh lives in Mount Pleasant, SC with his beautiful wife and two daughters. He is an avid sports fan and enjoys playing basketball and golf as well as spending ample time at the beach with his friends and family in his free time.


Sydney Herren brings 20+ years of experience in the IT industry focusing primarily on the Public Sector. She started with developing the first GSA Schedule for ComputerLand and it’s 409 franchise locations, then did it again for Vanstar with a focus the second time on professional services. She moved to field sales with SkillSoft for several years growing revenue with marquee accounts like The Disney Channel and Allied Signal, then transitioned back to channel sales with Arrow Enterprise Computing supporting Oracle in the Public Sector. For the past 6 years Sydney managed all partnerships and the partner team for Red River, working closely with multiple divisions and OEM growth of over 50% per year during that time.

Sydney joined ATP Gov to manage our extensive partner alliance network with a focus on short and long term sustainable growth of our Enterprise Solutions and Commodity Buys. Her responsibilities include strategic and business planning across our portfolio of OEM and Channel Supplier partners.

Sydney and her husband Wade enjoy spending time at Lake Martin, AL in addition to participating in vintage racing.