Greg Mathiesen Email & Phone Number

Dallas/Fort Worth Area

Author and manage customer documentation for high reliability DC power systems.

Author and manage customer documentation for high reliability DC power systems.

Distinguished Member of Technical StaffDesigned features and architecture of new products, managed system integration testing, managed qualification of purchased products, provided system technical support to sales and customers• Renewable Energy Systems – high reliability / high availability off-grid and weak grid configurations including optimization for fuel consumption vs. first cost • Infinity NE – 1U rectifier and converter solution for wireless and wireline applicationInnovative architecture supporting migration between +24V and -48V, meeting customer needs for flexibility• Flagship 12kW telecom rectifiers• Devised new system testing scheme for auto-derating rectifiers that practically represents operation in a battery reserve application• Expansion of existing telecommunications power system to 767 kW, the largest ever offered by Tyco Electronics Power Systems• Lithium Telecom Battery – Drove development to more cost effective and reliable architecture. TI implemented proposed architecture in new battery monitoring ICs• 100VA Ringer – Innovative, universal, customer configured, with simple interface for redundant or non-redundant application• Purchased Products: Solar Panels, Inverters, Fuel Cell, Gen-sets, etc.

System Engineering ConsultantDesigned features and architecture of new products for Lucent Technologies Power Systems • CPS2000 Ringing Plant – 6 + 1 redundant ringing plant • GPS4848 Global featured version of an existing 250 kW telecommunications power system (595C) • GPS4848/100 expansion to 10,000A (540 kW), the largest ever offered by Lucent TechnologiesDesigned features of new products for Shindengen, the largest supplier of power systems in Japan. These were the first Shindengen products targeting the US market and their first developed for multiple customer application. • Telecommunication power system expandable up to 540kW, the largest ever offered by Shindengen. • Telecommunications power system temperature hardened for outdoor cabinet applications.

Directed Marketing and System Engineering of Energy System products.

Distinguished Member of Technical StaffDesigned features and architecture of new system controller - Galaxy SC Controller, including innovative RPM system (Remote Peripheral Monitoring)