For All Your Generator & Electrical Needs: 630-545-9343Licensed - Bonded - Fully Insured


As the owner, he started Alternating Currents as a side job from his full-time firefighter and paramedic position. It soon became a central focus, and was able to balance both jobs he loves since both help people. He recently retired from his firefighter position. He is passionate about safety, so keeping his staff and customers from harm are essential. Our projects are always completed properly, accurately, and safely. From checking for smoke detectors and CO2 monitors to exit signs, all jobs are completed without cutting corners. You will see Marty at estimates and project management. “Our customers regard us as a ‘white glove service,’ which we strive to uphold daily,” Marty says.



Jeff is from the western suburbs. He met and married his wife in the Chicago area, and true to his Irish heritage, they married on St. Patrick’s Day. As an electrician with us for many years, Jeff enjoys that his job is not repetitive and faces new projects every day. He likes different tasks and challenges his sees with every project. He has a keen knowledge for troubleshooting electrical issues and handles large projects with intense detail and accuracy.



Born and raised in the western suburbs of Chicago, he is familiar with the area as he travels around servicing generators from as far south as Orland Park to out west in Elburn. When you call for a generator maintenance, Dave will be onsite. When not cleaning or troubleshooting a generator, he is working along side our group of electricians as he has many years of electrical experience.



Cal is a seasoned electrician from the western suburbs. He is knowledgeable about all aspects of electrical installations. During his off time, you will find Cal on the golf course.



Keeping the office running smoothly is part of the many hats Cherri wears for Alternating Currents. Coming from her own design and marketing business, she is the go-to person for billing, accounting and advertising. She also volunteers with many organizations around Glen Ellyn, so Alternating Currents helps support her efforts through various donations ranging from area music programs to the local library to high school organizations.



Cathy has resided in the western suburbs for 40 years, so she knows her way around the Chicagoland area.
She is working in Alternating Current’s office, and loves talking with new customers to provide outstanding service to help get their electrical needs scheduled.
Outside of work, she attends area art shows and has a rock collection too!


Position Open: Electrician

Call us at 630-545-9343 for more information!


Position Open: Sales Rep

Call us at 630-545-9343 for more information!