James R. (Bud) Reed


In addition to top company leadership, Bud provides, direct customer service, Sales and operational input, design and manufacturing engineering assistance.

Ataollah (Ata) Shafizadeh

Vice President, Operations

Ata oversees all Production operations as well as Purchasing. He is the companies principal magnetics design engineer.

John D’Zamba

Director of Compliance (Quality Assurance and Engineering)

John leads the Quality Assurance effort at SIMFG. As part of overall compliance John also administers engineering and document control functions.


Customer Service

Giuli is the company’s principle interface for sales and customer service. She also serves as Human Resources.

Sandy Mansur

Accounting Manager

Sandy handles all accounting activities such as Accounts Payable, Accounts Receivable and Payroll processing.

James C Reed

Procurement Specialist/Special Projects Manager

James manages procurement including purchasing of goods and services; supplier development, control and evaluation to specified terms, conditions and performance standards; and maintenance of approved vendor list. As Special Projects Manager, James leads our contract manufacturing effort providing customer service, material management and production oversight for this segment of the business.

Gordon Lehman

Staff Engineer

Gordon serves as SIMFG’s power supply designer with experience in digital and linear disciplines. He has degrees in both electrical and mechanical engineering.

Clementina Gutierrez

Production Lead

Clemen supervises SI’s largest production department with responsibility over 5 distinct product lines as well as being our “go to” expert for first time and difficult projects.

Bill McBride


Bill is tasked with assuring the product we manufacture arrives at our customers’ facilities promptly and in excellent condition.