Stephen Andrues serves as Vice President and General Manager of Ni-Cad Systems, bringing an exceptional 40 years of hands-on experience servicing NiCd aircraft batteries. As an FAA Designated Engineering Representative (DER), A&P mechanic, and licensed pilot, Stephen possesses a unique combination of technical expertise and practical aviation knowledge that drives the company's engineering innovation. He personally holds 30+ FAA-PMA approvals, demonstrating his deep understanding of regulatory requirements and battery system design. Stephen's dual perspective as both an engineer and pilot allows him to anticipate customer needs and develop solutions that address real-world operational challenges. His technical leadership has been instrumental in expanding Ni-Cad Systems' capabilities beyond traditional nickel-cadmium servicing to include lead-acid batteries, emergency power supplies, and custom modification kits. Stephen's hands-on approach to engineering and his commitment to quality ensure every battery system meets the highest standards of reliability and safety for corporate, airline, and military aviation customers.