Our Directors
MANAGING DIRECTOR & PRINCIPAL MECHANICAL ENGINEER
Warren Yee
Warren YEE, has 31 years of experience in Building Services around the Pacific region. He has managed the design, documentation and contract administration teams for the Building Services of numerous projects in the region.
Warren has had extensive experience in working as part of multi-disciplinary consulting teams be it an educational facility, a sports facility, medical facility/hospital, commercial office or retail development, hotel development, corporate office fit out or refurbishment.
On a volunteer basis Warren is a member of the Technical Advisory Committee for the Rotary Pacific Water for Life Foundation since its inception in 2007, President of the Fiji Institution of Engineers since 2014, the Fiji Representative on the South Pacific Engineers Association since 2014. Warren has in February 2015 been appointed a Board Member of the Trade Standards Advisory Council for the Ministry of Industry, Trade and Tourism and in 2016 appointed Chairman of the Fiji Building Standards Committee.
Country experience include Australia, Cook Islands, Fiji, Kiribati, New Zealand, Samoa, Tonga and Tuvalu.
DIRECTOR & PRINCIPAL ELECTRICAL ENGINEER
George Petersen
George Petersen, BE (Elect), M.FIE, M.IPES Director of Irwin Alsop Pacific as an Electrical Engineering graduate from the University of Technology, Papua New Guinea and has 35 years of experience in Building Services around the Pacific region. He has carried out the electrical and extra low voltage design, and fire alarm systems design, documentation and contract administration as part of the Building Services of numerous projects over a wide spectrum of facilities for the build environment. He has worked on projects for donor agencies in the Pacific Island Countries mainly on a sub consultancy basis.
George has worked on numerous energy audits and audits of electrical systems especially in Fiji where there are many older buildings that have undergone building renovations and upgrades as the building services reach their end of economic life.
His country experience include Fiji, Papua New Guinea, Samoa, Tonga, Tuvalu, Vanuatu, Cook Islands, Kiribati, Australia and Niue.
Meet the Technical Team
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Edward Chan
Associate Director & Team Leader Electrical / Senior Project Engineer
BE (ELEC), B.Tech (ELEC), TEF, MEngNZ, MIEAust,Cert IV in Project Management USP
Joined IAP in 2007
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Conrad Kwan
Team Leader Extra Low Voltage | Electrical & Project Engineer
BE (ELEC), Dip E Eng, GEF
Joined IAP in 2013
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Roneel Lal
Project Manager Building Services
Dip Arch Tech
Joined IAP in 2003 -

Alifereti Gonerogo
Projects Manager Building Services
Trade Cert RAC, Ass. Dip in Engineering, AEF, AMIEAust
21 years construction experience and 3 years lecturing RAC at Fiji Institute of Technology
Joined IAP in 2006 -

Sirilo Naduva
Senior Electrical & Project Engineer | Team Lead Building Services Investigatory Services
B.Tech (ELEC), GEF
Joined IAP in 2013
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Eleni Tabua-Young
Team Lead Bid Documentation
BE (CIVIL) Hons, Adv Dip Civil, Dip Civil Eng, GEF
Joined IAP in 2011
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Troy Yee
Team Lead Climate Change Adaptation, Energy Efficiency & Sustainability | Mechanical & Project Engineer | Bid Documentation
BE (MECH), GEF, GradIEAust, Affil.AIRAH
Joined IAP in 2018
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John Michael Yee-Chief
Team Lead HVAC Services | Mechanical & Project Engineer
BE (MECH), GEF
Joined IAP in 2020
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Andre Roxburgh
Team Lead Hydraulics & Project Engineer
BE (MECH) Hons, GEF
Joined IAP in 2022
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Edgar Sakiasi
Team Lead Dry Fire Protection & Vertical Transportation Services
Dip Arch Tech
Joined IAP in 2014
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Jonathan Lee
Senior Mechanical Engineer
BE (MECH), B.Tech (MECH),
M.AIRAH, MIEAust, Graduate EFJoined IAP in 2010
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James Konusi
Electrical Engineer
BE (ELEC), GEF
Joined IAP in 2021
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Apete Rokosawa
Technical Officer Building Services
Cert of Attainment Advanced AutoCAD III TPAF, Cert IV in Project Management USP
Joined IAP in 2004 -

Gerald Kwong
Senior Technical Officer Hydraulics & Wet Fire Protection Services
Adv Dip Civil Eng, Dip Civil Eng, Cert IV in Project Management USP, Cert of Attainment Advanced AutoCAD III, DEF
Joined IAP in 2015
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Paulo Madigibuli
Technical Officer HVAC Services
Joined IAP in 2015
Meet our Admin Team
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Stephanie Yee
Administration Officer
Dip Hotel Mngt
Joined IAP in 2004
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Wakanesi Petersen
Administration Officer
Joined IAP in 2008
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Archna Prasad
Senior Administration Officer/ Accountant
EMBA, Dip Bus Mngt
Joined IAP in 2013
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Losalini Ratubese
Administration Office
Assistant