Led by an Expert in
Medical Device Software Engineering

Bob Rajewski Founder and President

Bob founded CriTech in 1994. He is a recognized industry expert in the field of medical device software engineering. In addition to having grown CriTech from inception to the market leader it is today, Bob has served as an instructor for AAMI/FDA courses on software regulations and software verification and validation. Bob served as an officer in the US Air Force.

Bob holds a BS in Computer Science and a BS in Electrical Engineering from Michigan Technological University.

Leo Zuniga Chief Operating Officer

Leo manages CriTech’s world-class software engineering team.  He joined CriTech in 2014.  Leo is responsible for delivering CriTech commitments to our clients.  He constantly seeks ways to improve CriTech’s efficiency and to make our customer solutions more cost effective.  Prior experience includes software leadership roles with Fiserv and Trax Technologies.  Leo gained his initial experience with Intel Corporation.

Leo has a BS in Computer Science from the Costa Rica Institute of Technology.

Randy Smith VP Sales and Marketing

Randy leads CriTech’s sales and marketing teams. He joined CriTech in 2016. Randy is responsible for all revenue generation and associated activities. He has many years sales/sales management experience with software tools and services involving embedded systems. He served as an officer in the US Marine Corps.

Randy has a BS in Aerospace Engineering from the US Naval Academy in Annapolis, MD, and an MA in Management from Webster University.

Royene Moore Director Central Region Sales

Royene specializes in helping businesses successfully acquire and adopt technology. She joined CriTech in 2012. Prior to CriTech, she held sales positions with many large technical companies including IBM, Computer Associates and Unisys.

Royene has a BS degree in Math with a double major in Chemistry from the University of New Mexico.

Eric Tietjen Director Eastern Region Sales

Eric has over 30 years of experience working with customers to plan and implement software solutions and projects to meet customer’s business needs. Eric has a strong background working with software development teams to identify requirements and plan software projects that achieve the customer’s goals. Immediately prior to joining CriTech, Eric was at Medidata, where he worked with leading medical device companies to use Medidata’s clinical trial software platform to support their medical device clinical trials.

Eric has a BS in Electrical Engineering from Old Dominion University

Trish Scott Director of Marketing

Trish drives and implements CriTech’s marketing and communications activities. She has been with CriTech for 20+ years and brings a wealth of industry and customer knowledge to her role. She is a major contributor in the development of our marketing materials and in developing go-to-market strategies with CriTech’s sales team. Trish also dedicates her time to action plans focused on lead generation and pipeline development.

Dan Zimolzak Manager of Accounting Services

Dan manages CriTech’s financial and accounting systems.  Additionally, he oversees legal and contract administration.  Prior to joining CriTech, Dan’s roles included President/CEO at Toledo Metro Federal Credit Union and Director of Finance at Jackson County Intermediate School District.

Dan is a CPA.   He has a BSBA from Central Michigan University and an MBA from Columbia College.