6170 Cornerstone Ct E, Suite 310, San Diego, California 92121-3767, Tel. +1 858 693-6100, www.thpap.com

EXECUTIVE

Joe Sery

Owner & CEO

Karina EraliKarina Erali

Executive Assistant to CEO / Sales Coordinator

Oscar CruzOscar Cruz

Chief Operating Officer

Gil Sery, CTOGil Sery

Chief Technology Officer /
Chief Web Officer

SALES, PURCHASING & LOGISTICS

Jinglin “Yolanda” Gong

Order Management Specialist

Marc AranaMarc Arana

Materials Handler

ACCOUNTING

Chris Witt, CFOChris Witt

Chief Financial Officer

Fuli Du, Senior AccountantFuli Du

Senior Accountant

ENGINEERING

Bill Brown, Engineering ManagerWilliam “Bill” Brown

Engineering Manager

Cristobal Gonzalez, EngineerCristobal Gonzalez

Engineer

Alonso Martinez, Software EngineerAlonso Martinez

Software Engineer

ADMINISTRATION

Lizett McConnell, Administrative AssistantLizett McConnell

Administrative Assistant

TUNGSTEN PARTS WYOMING

Phil Christiansen, General Manager

Phil Christiansen

General Manager
Eric Riley, General Manager

Eric Riley

Powder Metallurgy Manager
George Pazos, Accounting Manager

George Pazos

Administrative Manager
Shakeel Shaique, Quality Manager

Shakeel Shaique

Quality Assurance Manager
Kyle Stickelman, Manufacturing Technologist

Kyle Stickelman

Production Manager
Chief Metallurgist

Dr. llya Pikus, Ph.D

Chief Metallurgist

Cassandra Bahre, Operations Administrative AssistantCassandra Bahre

Operations Administrative Assistant