RHK Leadership

Adam Kollin
President of RHK Technology

Adam Kollin founded RHK Technology over 30 years ago to develop scientific instruments for the surface science community and since 1988 has focused the company’s resources in the field of Scanning Probe Microscopes. The company has earned a world-wide reputation as a supplier of superior technology and customer support. RHK has grown and thrived due to the ability to attract and retain loyal and highly skilled engineers, scientists, and other staff, many who have been at RHK for over 20 years. The single goal at RHK is to build the best products in the world, and the staff are empowered to invest as much time and energy is required to do that. The institutional knowledge of the staff at RHK is unmatched in the industry.

Michael Kloc

Michael joined RHK Technology in 2001. He also serves as the Human Resources Director.

Zhouhang Wang

Mr. Zhouhang Wang is the CTO of RHK Technology, Inc., and its leading instrument designer.  Mr. Wang’s deep, first-hand experiences spans over 28 years of research, instrument development, product commercialization, and project and team management.  He has established a proven record of research, innovation and creative problem solving for UHV SPM system designs, and of productive collaborations with universities, government labs and businesses.

Ryan Smith
Director of Sales and Marketing

Ryan joined RHK in July of 2015 after spending the previous decade working in nanotechnology research sales with Agilent Technologies (later becoming Keysight Technologies). That time was spent focusing on ambient scanning probe microscopy, nanomechanical testing, and scanning electron microscopy. Prior to it’s acquisition by Agilent Technologies, Ryan worked at Molecular Imaging, leading the sales effort in the Midwest for their line of scanning probe microscopes.

Allen Vallei
Director of Sales

Allen joined RHK in 2007, bring nearly two decades of sales, marketing, and mangement leadership in nanotech and thin-film processes. At leading high-tech companies, Allen gained expertise in the global demands of customers in research, semiconductor, and flexible coating industries. At Nexxion Inc, an innovator of medical thin-film coatings, he served as National Accounts Director. With Advanced Energy Industries, he led Global Services at corporate headquarters, coordinating needs of customers worldwide. Previously he held sales management roles at MKS Instruments.

Craig Wall, PhD
Director of Marketing

Craig Wall joined RHK Technology as Director of Marketing for RHK’s line of scanning probe microscopes and control electronics. Dr. Craig Wall brings over 25 years of scanning probe microscopy, product marketing, and product management experience. Dr. Wall has also held positions with Goodyear, Molecular Imaging, Agilent Technologies, and NT-MDT Development. Dr. Wall holds a BS in Chemistry from the University of Texas, Austin and a Ph.D. in Chemistry from the University of North Carolina, Chapel Hill.