Power Systems



Bob Gusciora, P.E.
President of SAS

Bob and his team of engineers take your challenge of wanting high reliability, maintainability and flexibility – all while minimizing low first costs – and meet it head on.

He’s a power sales engineer with over 20 years of experience in evaluating, designing and commissioning critical electrical systems for data centers, office buildings and industrial facilities.

Bob is a registered Professional Engineer in the state of Pennsylvania, and a Fairleigh Dickinson University graduate with a BSME degree. Prior to joining DVL in 1990, he worked at ASCO.


Gary Halliwell
Sales Manager

Gary helps you tackle the tricky application of electrical control products and systems – especially when it comes to making sure they’re reliable, maintainable, and flexible. With over 15 years of engineering sales experience, he’s a great asset to have on your side.

Gary’s career started with ASCO, where he worked until joining DVL in 1997. He’s an NJIT graduate with a BSME degree.


Steve Graham
Sales Manager

Steve has been helping companies like yours get electrical control products with the reliability, maintainability and flexibility you need for over 27 years. He currently provides engineering expertise and services to some of the largest engineers and data centers in the tri-state area.

Steve has an MBA from Temple University, plus a BA degree in Engineering from Lafayette College. Previously, he worked for both ASCO and Cummins/Onan, joining DVL in 1998.


John Yacina
Sales Manager

John is another person at DVL who truly gets electrical control products – and he’ll help you understand them, too. He has over 13 years of experience in ensuring your system’s maximum reliability, maintainability and flexibility.

Before becoming a DVL team member in 1999, John gained experience at GE Aerospace, the Kling Partnership, ASCO and Caterpillar's Ransome Engine. He’s a Penn State graduate, with a BSME and EET degree.


Sean Delaney
Sales Manager

Sean is DVL’s resident expert in setting you up with end-to-end power systems, as well as integrated service solutions for critical facilities. You can have confidence in what he tells you – he’s been in the industry for over 15 years.

Sean is a graduate of Villanova University with a degree in Electrical Engineering. He’s been involved in a wide variety of companies, including SPD Technologies (L3 Communications), Silicon Power, IEM and Square D.