CALCULEX Executive Team

Martin J. Small - President, Chief Executive Officer

Mr. Small founded CALCULEX in 1986 after several years at Physical Science Laboratory, a subsidiary of New Mexico State University as systems engineer and Chief of Systems Technologies.    He holds three degrees from NMSU – a BS in Electrical Engineering, BS in Mathematics and BS in Computer Science.  A native of Las Cruces, New Mexico, Martin is very involved in local community organizations including The Las Cruces High Technology Consortium and the Mesilla Valley Economic Development Agency.

Robert McGill - Executive Vice President, Chief Operations Officer


Christine M. Long - Senior Vice President, Chief Financial Officer

Ms. Long began her career with CALCULEX in 1989 as administrative assistant. She is responsible for human resources, contract administration, payroll, banking relationships, accounting, health care insurance, order entry, invoicing and collections. Ms. Long is also CALCULEX corporate secretary. Before joining CALCULEX Ms. Long was office manager for the leading commercial real estate appraisal firm in Las Cruces. A native of the United Kingdom, Christine graduated from the Chichester College of Technology in Westgate Fields, Chichester, in West Sussex. Christine became a US citizen in 1998. She lives in High Rolls, New Mexico near Alamogordo.

M. Radwan Jallad - Vice President Engineering

Mr. Jallad began his engineering career as an engineering graduate student with New Mexico State University participating in a Particle Astrophysics science program. In 1993, he joined CALCULEX as a design engineer. After a brief absence, working for a high-tech company in Pennsylvania, he rejoined CALCULEX in 1997 as a senior design engineer and was promoted to engineering manager, then Vice President of Engineering in 2009. Mr. Jallad is responsible for: all engineering activities design and manufacturing. Radwan holds a MS in Electrical Engineering from New Mexico State University, where he graduated in 2003. A native of Syria, he became a US citizen in 2008 and is currently living in Mesilla, New Mexico.

Donald J. Correia - Vice President Customer Support

As Manager of Customer Support for a large recorder company Mr. Correia had many years experience in both domestic and international commercial and aerospace high technology products. He joined CALCULEX in 2004 as program manager for a major development project for the US Army. He was promoted to Vice President shortly after he joined the company. Don graduated from De Vry Institute of Technology with a BS Electronic Engineering Technology and completed several courses in logistical support management at UCLA. He lives in Las Cruces, New Mexico.

Manuel "Manny" A. Lopez - Manufacturing Manager

Mr. Lopez earned an Associate's Degree in Electronic Technology from Doña Ana Community College and more recently a Bachelor's of Science Degree in Information Communication Technology. He is a member in the Golden Key National Honor Society, was formerly CALCULEX Test Manager with responsibility for all board level and system level testing and certification of all CALCULEX products. Mr. Lopez oversees all material acquisition, contract manufacturing and test certification programs. He lives in Las Cruces with his wife, son and daughter.

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