Our Team
Nick Petri
With over 28 years of OEM sales applications and engineering experience, it is important to lead a staff that has the skills needed to understand customer requirements, and designs the correct solution while providing the right support, development and implementation. Additionally, alignment with critical and strategic suppliers has allowed us to provide unique and specialized performance capabilities.
Karen Nahrwold
DTi's primary focus is to deliver exceptional customer service, meet tight deadlines, and create the best solutions for our clients. Success in any business is contingent on many factors, and the most important are to be able to react quickly to changes in the environment or economy, to recognize opportunities, and to always deliver the highest quality products along with superb customer service.
Steven O'Loughlin
Over 20 years, my role has been to collaborate with customers and the technical sales team and provide application engineering to develop and implement new engineered products as well as renovating existing solutions by enhancing performance, reliability and quality. An essential element of my responsibility is to build relationships with clients, suppliers and team members based on trust and commitment. Also, it is vital to understand the customer’s business model so the team can recommend and implement the correct solutions for the client’s needs.
Ethan Deragon
Over my 12+ years at DTi, I have developed countless engineering solutions for customers across a very wide range of industries. I can work within your performance, quality, and reliability standards -and your deadline- to create the optimal solution for your problem.
Roko Zelic
Inside Sales
I enjoy helping customers find the right solution for their needs and ensure their orders move smoothly through DTi’s system to meet delivery requirements. I work closely with the DTI team to confirm product specifications, material compatibility, and lead times, so each customer is confident their design needs are fully met.

