Technical experience

Practical exposure behind WALI's services

Technical Director Juain Konena brings more than ten years of industry exposure across air-conditioning, electrical systems, refrigeration and connected building controls.

Important distinction

Experience gained before WALI

The organisations below were Juain Konena's previous employers. The work described represents his personal professional exposure and is not presented as contracts completed by WALI.

October 2023 to present

SPAC Services Limited

Supervisor Electrician and Building Management Systems lead

Supervisory exposure covering HVAC controls, chillers, air-handling units, fans, pumps, energy monitoring, lighting controls, fire and safety interfaces, alarms and facility-system operation.

BMSChillersEnergy monitoringSafety interfaces

January 2020 to October 2023

South Pacific Air Conditioning Limited

Tradesman Electrician

Air-conditioning installation, cassette units, VRV and VRF systems, electrical fault diagnosis, control boards, star-delta controls, container refrigeration, cool rooms and chilled-water systems.

VRV and VRFCool roomsControls

February 2017 to December 2019

PSG Facility Services Limited

HVAC and Electrical Technician

Air-conditioning installation and maintenance, fault diagnosis, commissioning, BMS controls, exhaust fans, motion sensors and domestic, commercial and industrial electrical systems.

HVACCommissioningElectrical

April 2015 to January 2016

RD Tuna Canners Limited

Electrical and Electro-mechanical Technician and Leading Hand

Generator installation, industrial wiring, refrigeration, air-conditioning, motor controls, pump controls, distribution services, lighting and PLC automated control systems.

Industrial systemsPLC controlsGenerators

Training

Selected qualifications and technical development

Mechanical VRV and VRF Training

Certificate of Attainment, 2025

Refrigerant Handling

Technical and environmental handling and end-of-life management training, 2024

CPCHWS1001

Harness Energy Services Pty Ltd, 2023

Electrical Mechanic

Level 3 Trade Certificate, Port Moresby Technical College, 2019

Electrical Mechanic

Level 1 and Level 2 Trade Certificates, 2017 and 2018

Safety and emergency response

Occupational Health and Safety and Emergency Response training, 2017

Electrical Technical Certificate

NC1, Port Moresby Technical College, 2012

Electronics

Certificate of Attainment, Madang Teachers College, 2011

Technical assistance

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