Zivaro CEO and leadership

Chief Executive Officer for Relevant Security Corp. and GTRI, Greg has over 25 years of experience in the IT industry, spanning various sales and business leadership roles. Greg oversees the entire client-facing portfolio of the organization including account management and sales, sales engineering, consulting, professional services, and marketing. With executive experience in IT manufacturing, distribution, and solutions integration, Greg delivers expert leadership in business design, partner strategies, and shareholder value. He is an intuitive leader who practices sound program planning, strategic execution, and customer-focused initiatives. Greg is a graduate of the University of Northern Arizona and is currently completing a 3-year private executive leadership program. Greg is a member of Colorado Technology Association, and is a senior board member with the Denver chapter of Big Brothers Big Sisters.

Sean Mares is a Chief Strategy Officer at Zivaro and is based in Greater Denver Area. He has worked as SE at Dell Inc., Senior Account Executive at NETAPP INC., and Senior Business Development Executive at Long View Systems.

20+ years of operations & technology management experience, leader and visionary with focus on IT infrastructure, datacenter solutions, customer service and technological advancement of enterprise organizations.

Specialties:

Business advancement through use of technical solutions

Customer relationships and needs analysis

IT strategic and technical roadmap creation

Information Technology infrastructure architecture

Bridging the gap between business and IT

Mr. Klang has more than twenty years of experience as a trusted advisor aligning business needs, industry trends, and financial objectives for clients. He spent most of his career working for Tier 1 investment banks in advisory and technology development roles. Over the past decade, Mr. Klang has advised clients including Freddie Mac, Citi Group, Union Bank of Switzerland, and State Street.

Greg has worked with technology from his earliest days at Merrill Lynch, where he worked full-time while earning his BS in Computer Science from Pace University. Mr.Klang is focused on creating innovative solutions to help clients maintain relevance and leadership regardless of industry.

Sarah Sample-Rief oversees activities specific to healthcare organization technology capabilities. She is Zivaro’s healthcare subject matter expert and is responsible for identifying market trends and needs and developing client relationships. Sarah leads Zivaro’s healthcare business development activities and supports healthcare-specific go-to-market plans. She is a recognized healthcare technology leader and the current President of the Colorado Healthcare Information Management System (CHIMSS).

Stephen D. Wise is a Vice President of Solutions & Chief Technologist at Zivaro and is based in Colorado Springs, Colorado. He has worked as Enterprise Engineering Lead at SCITOR CORPORATION, Software Engineer at Exigent International, and Chief Engineer at LOCKHEED MARTIN CORP. Stephen attended University of Colorado Colorado Springs and University of Nebraska Omaha.

Thomas De Angelis is a Chief Revenue Officer at Zivaro.

Chief Executive Officer for Relevant Security Corp. and GTRI, Greg has over 25 years of experience in the IT industry, spanning various sales and business leadership roles. Greg oversees the entire client-facing portfolio of the organization including account management and sales, sales engineering, consulting, professional services, and marketing. With executive experience in IT manufacturing, distribution, and solutions integration, Greg delivers expert leadership in business design, partner strategies, and shareholder value. He is an intuitive leader who practices sound program planning, strategic execution, and customer-focused initiatives. Greg is a graduate of the University of Northern Arizona and is currently completing a 3-year private executive leadership program. Greg is a member of Colorado Technology Association, and is a senior board member with the Denver chapter of Big Brothers Big Sisters.