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MEET THE GEF INCORPORATED CEBU TEAM
Certified Professionals Here to Serve You
Ever since opening the doors of GEF INCORPORATED, our business has grown and so has our team. We’ve always made sure to network with the best businesses in the industry in order to ensure every project is done at a competitive rate while upholding top quality standards. Learn more about our professional team and find out how we can help you today.
GILBERTO ORTEGA
President & CEO
The President and CEO, Engr. Gilberto Ortega, is a licensed professional mechanical engineer who has gathered enough knowledge and work experience in the field of refrigeration and airconditioning since 1970. He had worked for Koppel Incorporated / Asia Industries from 1970 to 1978 and for Bander-Koppel in Saudi Arabia from 1979 to 1981, in various capacities ranging from Junior Engineer to Managing Director.
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EDUCATION
Post Graduate
1989
Bachelor of Laws
University of the Visayas, Cebu City
- Cum Laude
1999
Professional Managers Development Course
Asian Institute of Management
College
1970
Bachelor of Science in Mechanical Engineering
Cebu Institute of Technology, Cebu City
LICENSES
Licensed Professional Mechanical Engineer (PME), 1995
Licensed Law Practitioner, 1989
Licensed Mechanical Engineer, 1970 (10th place)
AFFILIATIONS
Life Member, Philippine Society of Mechanical Engineers (PSME) Cebu Chapter
Director, Appliance Service Association of the Philippines Cebu Chapter
Member, American Society of Heating, Refrigerating, and Airconditioning Engineers (ASHRAE)
Member, Integrated Bar of the Philippines (IBP) Cebu Province
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PROFESSIONAL BACKGROUND
1982 – Present
GEF Incorporated
Umapad, Mandaue City
A Mechanical Contracting Company
President and CEO
1979-1981
BANDER-KOPPEL
Jeddah, Saudi Arabia
Managing Director
Responsible for the Middle East operations of the company
1970-1978
KOPPEL Incorporated / ASIA Industries Philippines
Worked in various capacities as Junior Engineer, Senior Engineer, Supervisor, and Branch Manager
FIEL B. PEREZ
Vice-President Operations
The Vice President of GEF Incorporated, Engr. Fiel B. Perez, is also a licensed professional mechanical engineer who is equally competent in the field of refrigeration and airconditioning. His knowledge and expertise was also gained while working for Koppel Incorporated from 1970 to 1980 and for Bander-Koppel in Saudi Arabia from 1980 to 1981, in various capacities ranging from Project Leadman to Project Manager.
EDUCATION
College
1969
Bachelor of Science in Mechanical Engineering
Cebu Institute of Technology, Cebu City
1967
Bachelor of Science in Electrical Engineering
Cebu Institute of Technology, Cebu City
LICENSES
Licensed Professional Mechanical Engineer (PME), 1990
Licensed Mechanical Engineer, 1969
AFFILIATIONS
Life Member, Philippine Society of Mechanical Engineers (PSME) Cebu Chapter
Member, American Society of Heating, Refrigerating, and Airconditioning Engineers (ASHRAE)
PROFESSIONAL BACKGROUND
1982 – Present
GEF Incorporated
Umapad, Mandaue City
A Mechanical Contracting Company
Vice President, Operations
1980-1981
BANDER-KOPPEL
Jeddah, Saudi Arabia
Project Manager
1970-1980
KOPPEL Incorporated
Philippines
Worked in various capacities as Project Leadman, Draftsman/Estimator, Staff Engineer, Project Engineer, Branch Manager
JOEFFREY B. MACHACON
Manager - Central and Split AC Systems
EDUCATION
College
1994
Bachelor of Science in Mechanical Engineering
Cebu Institute of Technology
LICENSES
Licensed Mechanical Engineer (RME), 1994
AFFILIATIONS
Life Member, Philippine Society of Mechanical Engineers (PSME), Cebu Chapter
PROFESSIONAL BACKGROUND
1997 – Present
GEF Incorporated
Umapad, Mandaue City
A Mechanical Contracting Company
1994-1997
Supreme Steel Pipe Corporation
Bo. Perez, Meycauayan, Bulacan
A Pipe Manufacturing Company
Production Supervisor for the Galvanizing and Threading Section
SEMINARS and TRAINING ATTENDED
Programmable Logic Controllers for Mechanical Engineers, PSME, June 1999
Design of Automatic Sprinkler System for Fire Protection, PSME, December 1998
Energy Efficiency Improvement for the Commercial and Industrial Sectors, CPCDM, November 1998
Involvement in Regional Socio-Economic Development, PSME, May 1998
Electro-Pneumatic and PLC Application, SMC, April 1996
Symposium on Industrial Automation Technology, FESTO, March 1996
Programmable Logic Controllers, Meralco Foundation Institute, February 1996
Daikin VRV system Installation and Maintenance Seminar, 2001
Hitachi Multi-Split Systems Selection and Installation Seminar, 2003
PHILIP MAYNARD O. ORTEGA
Manager - VRF and Modular Systems
EDUCATION
College
2003
Bachelor of Science in Mechanical Engineering
University of San Carlos
- Summa Cum Laude
LICENSES
Licensed Professional Mechanical Engineer (PME), 2011
Licensed Mechanical Engineer (RME), 2003
Licensed Master Plumber (RMP), 2003
AFFILIATIONS
Life Member, Philippine Society of Mechanical Engineers (PSME), Cebu Chapter
Member, National Master Plumbers Association of the Philippines (NAMPAP)
Past President, Philippine Society of Ventilating Airconditioning and Refrigerating Engineers – Cebu Chapter (PSVARE-Cebu)
PROFESSIONAL BACKGROUND
2003 – Present
GEF Incorporated
Umapad, Mandaue City
A Mechanical Contracting Company
SEMINARS and TRAINING ATTENDED
SMC Pneumatics Basic System Seminar, 2001
Energy Regulation Commission Power Conservation Seminar, 2001
Daikin Basic Refrigeration and Airconditioning Seminar, 2001
Environmental Laws Seminar, 2002
Hitachi Multi-Split Systems Selection and Installation Seminar, 2003
Toshiba Modular Multi System (MMS) and Packaged Airconditioner Product Launch, 2003
Hitachi Multi-Split Systems Selection and Installation Seminar, 2003
Hilti Firestop Selection and Installation Seminar, 2003
Schneider Electric Product Launching Seminar, 2003
Carrier Basic System Design Course, 2004
CARLA PEREZ CREUS
Manager - Engineered AC Systems
EDUCATION
College
2003
Bachelor of Science in Mechanical Engineering
University of San Carlos
LICENSES
Licensed Mechanical Engineer (RME), 2003
AFFILIATIONS
Life Member, Philippine Society of Mechanical Engineers (PSME), Cebu Chapter
Member, American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE)
PROFESSIONAL BACKGROUND
2003 – Present
GEF Incorporated
Umapad, Mandaue City
A Mechanical Contracting Company
SEMINARS and TRAINING ATTENDED
SMC Pneumatics Basic System Seminar, 2001
Energy Regulation Commission Power Conservation Seminar, 2001
Daikin Basic Refrigeration and Airconditioning Seminar, 2001
Environmental Laws Seminar, 2002
Hitachi Multi-Split Systems Selection and Installation Seminar, 2003
Toshiba Modular Multi System (MMS) and
Packaged Airconditioner Product Launch, 2003
Hitachi Multi-Split Systems Selection and Installation Seminar, 2003
Hilti Firestop Selection and Installation Seminar, 2003
Schneider Electric Product Launching Seminar, 2003
Carrier Basic System Design Course, 2005
Construction Occupational Safety and Health Course, 2018