Steven Horwitz, Chief Executive Officer

Craig E. Hohlbein, Director of Sales & Professional Services

Henk Teunis MSc RA CPA, Corporate Controller

Bruce Duncan, Chief Architect and Director of Engineering

Craig E. Hohlbein

Director of Sales & Professional Services

Craig E. Hohlbein serves as Visual Mining’s Director of Sales & Professional Services. Mr. Hohlbein oversees all customer focused efforts with a goal of repeatable success for customers using Visual Mining’s solutions. This includes management and completion of implementations both for and with Visual Mining solution users, product training, and ongoing product support. Since joining Visual Mining in January 2002 as a Senior Software Engineer, Craig has participated in the development of each of Visual Mining’s products.

Before joining Visual Mining, Mr. Hohlbein worked with both public and private companies to develop security, analysis, reporting and portal software using various technologies. Mr. Hohlbein’s background and experience with multiple platform development, wireless technologies and both client and server-based solutions has enhanced the output and integration of the NetCharts solutions.

Henk Teunis MSc RA CPA

Corporate Controller

Henk Teunis joined Visual Mining in January 2011 as the Corporate Controller. In April 2012 Henk (pronounce as Hank) also became the Company’s Treasurer and Secretary. Henk’s responsibilities of management are Finance, Human Resources and Office Management.

From the start of his career, Henk’s entrepreneurial spirit, his understanding of the innate dynamics of emerging entities combined with his deep technical finance and accounting knowledge have allowed him to succeed particularly with growing businesses. Prior to Visual Mining, Henk worked for ten years at Ernst & Young. Starting in 2001, The Netherlands and, in 2008, he transferred to the New York City office. Within Ernst & Young, Henk worked with mainly small and medium sized companies. Over the years, Henk served more than 65 different companies in multiple industries, from Manufacturing to Trading, Professional Services to Public Service and a balance between public and privately held. Most of the companies were doing business cross borders and Henk managed teams and had teams reporting to him from all continents.

Henk holds a Bachelor in Economics and Accounting, a Masters and a Postmasters in Accounting and Auditing from Nyenrode Business University, is a Chartered Accountant in The Netherlands (RA – Registeraccountant) and holds a CPA license from the State of Virginia.

Motto: share your weaknesses, so you will accelerate in your strengths!

Bruce Duncan

Chief Architect and Director of Engineering

Bruce Duncan serves as Visual Mining’s Chief Architect and Director of Engineering. He joined Visual Mining in 1998 and has served as the lead programmer on NetCharts Applets, principal engineer on NetCharts Server and architect and principal engineer for NetCharts Performance Dashboards.

In 2004 he was appointed Chief Architect for all of Visual Mining’s software products. Mr. Duncan also oversees Visual Mining’s use of and contributions to Open Source software.

Mr. Duncan holds a Bachelors of Science degree in Computer Science from Loyola College in Maryland and has had research published in the proceedings of the IEEE International Workshop on Program Comprehension.