Sergio Leong

Sergio Leong: Email & Phone Number

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Specialist LAN support at Old Mutual Insure including voice support at Old Mutual Insure|City of Johannesburg, Gauteng, South Africa

Position:

Specialist LAN support at Old Mutual Insure including voice support at Old Mutual Insure

Location:

City of Johannesburg, Gauteng, South Africa

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Last updated: 2026-03-16
Updated: 2026-03-16

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Work Experience 14 years

Specialist LAN support at Old Mutual Insure including voice support at Old Mutual Insure

Aug 2023 - Current

NICE systems administrator at Dimension Data

Jul 2018 - Current

Voice Administrator at Telesure Investment Holdings (TIH)

Jan 2012 - Jun 2018

Sergio Leong started working in 2012, then the employee has changed 2 companies and 2 jobs. On average, Sergio Leong works for one company for 5 years 10 months.

Their professional focus is Analysis, Avaya PABX Administrator, and Avaya Products across 3 core areas.

Education

Damelin

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