Randall Perrin Email & Phone Number

Houston, Texas, Us

Electrical Engineering Manager Responsibility's - 2012-2018• Responsible for day-day management, leadership and mentoring a team of 4 electrical engineers with varying experience and skill levels. • Creation and implementation of company electrical product design process.• Creation and implementation of a company part numbering system for electrical assemblies, COTs components, firmware/software items and related product documentation. • Implement company EE database parts library for Altium Designer facilitating a common source for all schematic and PCB design items used by the team for printed circuit board design. • Adapt EE design process to conform to ISO 9004 standards/certification.• Responsible for defining the processes and attributes for a companywide implementation of the Windchill PLM. This involved adapting the EE design process for the Windchill PLM environment. It also included creation of documentation and training materials related to the electrical design process and use of Windchill as the new PLM system.• Review, approval of all new electrical designs prior to release.• Responsible for management of PCB FAB and assembly outsourcing.

• New project system architecture concept development and complete detailed electrical design of electronic assemblies and subsystems. Including ILI pipeline inspection tools. Downhole casing inspection tools. Surface equipment and satellite positioning/telemetry tools. • Complex product design including switching power supplies, high density NAND/EMMC flash memory, Bluetooth, GPS, Iridium satellite network interfaces, Ethernet, WIFI, USB, CAN, SPI and other serial interfaces. Battery charging and power conditioning circuits and low power battery circuits, Low field Magnetic Sensing circuits, analog data acquisition.• High temperature (350 degree F) electronics design including high voltage (up to 1000V) motor controls, power supplies, magnetic and signal conditioning circuits. • Creation of new high temperature downhole power over multi-drop system communication data buss -Patent • Product schematic design/simulation, printed circuit board layout using Altium Designer. Including high density Rigid, Rigid-Flex and Flex designs up to 10 layers. • Design and build of custom testing equipment and production test equipment. Patentso US-2009013806-A1 Communication system for pipeline inspectiono US-2012268288-A1 ARCNET use in downhole equipment Certifications - iNartie EMC Engineer, EMC-002512-NE

Electrical system design for shelters and products.EMC, E3 and shielding analysis for military requirements and applications.Testing and development of environmental control units, vendor point of contact for new designs.Development and design of automated shelter leveling and expansion control system for advanced shelter system.

Complete analog and digital circuit design, PCB layout analysis, test release and manufacturing support of electronic microprocessor based controls, sensors motor drives and power supplies for automotive off-highway appliance and military markets.Development of embedded control software for motor controls, sensors and test fixtures using C and assembly programming languages.Program managment, scheduling and project budget, product cost and design guidance for numerous new product development programs, concept through production. Point of contact with customers during the product development process to determine needs and formulate creative cost effective solutions and products that fulfill costomer requirements resulting in increased business opportunities.Utilization of experience and training with EMC design and test techniques to prevent and solve EMC problems in new and existing products for automotive, commercial and military applications. Extensive experience with GM, Ford and MIL-STD 461/462 EMC testing.Lead and assist in regulatory agency approvals such as UL/CSA.Patents:o US-6499359-B1 Compressible capacitance sensor for determining the presence of an object o US-6404158-B1 Collision monitoring system o US-5982253-A In-line module for attenuating electrical noise with male and female blade terminals o US-6078117-A End cap assembly and electrical motor utilizing same o US-5862844-A Methods and systems for controlling a dispensing apparatus o US-6782759-B2 Anti-entrapment system o US-7132642-B2 Anti-entrapment systems for preventing objects from being entrapped by translating devices o US-7293467-B2 Anti-entrapment system o US-6877488-B2 Vehicle fuel management system o US-5544484-A Engine induction air driven alternatoro US-2004183493-A1 Collision monitoring system o US-7053498-B1 Electronic control for a hydraulically driven generator o US-2002101210-A1 Collision monitoring system

St Joseph, Mi, Us

Responsible for design and development of analog,digital and RF circuits, controls and systems for microprocessor based analytical laboratory instrumentation.Testing and design of RF power amplifiers and oscillators for plasma generators. Provide electrical support for design documentation, production and servicing of new instrumentation.Design and maintenace of in-house test equipment.Provide customer technical support.