Meet our Team

Keith Szewczyk
Chief Executive Officer


Leading a talented team through technological advances in Bliley’s core pillars of expertise in Low Phase Noise, Low Power, G-force Compensation, Position Navigation Timing (PNT), and High reliability (Space) products. Providing an entrepreneurial focus to a mature industry ripe for innovation.

Keith has 20+ years of global product growth leadership within global executive/GM roles at General Electric (GE) and Finmeccanica.





Jerry Conaway

Head of Engineering

Jerry has 30 years of experience in leading and working in complex engineering environments.  It is this background along with his experience in lean and project management that help Bliley execute to customer requirements and build for the future. 


Greg Rogers

Chief Operating Officer

Greg Website Headshot

Translating Bliley's technology roadmap into best-in-class product offerings. Working at the intersection of innovation and market needs to craft a portfolio of compelling solutions organized around our core pillars of expertise. Partnering with our customers to develop tailored solutions that meet their application-specific requirements.

Greg has 37+ years of global experience in the quartz crystal & oscillator industries. He has held VP roles in engineering and operations at Bliley, M-Tron PTI, and Murata Electronics.



Mary Lou Gelzinis

Controller/HR Manager/Workforce Development Leader

Mary Lou has over 15 years of experience in leading and driving culture and accountability.  She brings a wealth of knowledge and a track record of executing plans to coach, train, and develop people to help them reach their potential and transform the workplace environment.   

Art Erbacher

Global Operations Director

Bliley’s world-class operations team executes to meet customer quality and delivery schedules while inspiring innovation and utilizing the team’s vast knowledge base.   

The team is led by Art who brings 25+ years of global operations leadership from his experience in supply chain, operations management, lean manufacturing, new product introduction, and organizational leadership while helping our teams transform and seamlessly bring products to market.





Jason Ackerman

Chief Financial Officer

With over 20 years of experience in a variety of roles from engineering, operations, purchasing, quality, and finance, Jason brings a hands on operational approach to leading the finance and HR team.  

Jason believes that people are our greatest asset and wants to see them succeed at every level.