Ari Tjahanto

Ari Tjahanto

Mentor
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Executive Summary

CEO
wongke solution

Former Information and Policy Director | Sustainability & ESG Advisor

Professional Experience

CEO

wongke solution

2024 – Present

Board of Expert

NBO Indonesia

2025 – Present

Information and Policy Director (Human Capital, IT, Customer Care)

PT Mega Akses Persada (FiberStar)

2020 – 2022

Network Director

PT Mega Akses Persada (FiberStar)

2017 – 2020

Information and Policy Director (Human Capital, IT)

PT Mega Akses Persada (FiberStar)

2015 – 2017

General Manager Audit Management – Service Partner Management

PT XL Axiata Tbk

2011 – 2015

Head of Service Quality – Mobile Data Services

PT XL Axiata Tbk

2010 – 2011

GM Internet & Data Services / Project Manager Internet Business

PT XL Axiata Tbk

2008 – 2009

Business Development & Legal Manager

PT Cyberindo Aditama (CBN Internet)

2000 – 2008

Education Background

University of Cambridge
Sustainable Development (SDG, Law, Biodiversity, Trade Rule, Wealth Economy)

Universitas Udayana
Master’s Degree – Sustainability in Finance & Development

Imperial College London
BSc Mathematics with Mathematical Computation

Indonesia Defense University (UNHAN)
Executive Strategic Leadership & Management Course

Core Expertise & Skills

  • Human Capital Strategy

  • Sustainability & ESG Implementation

  • Sustainable Leadership Development

  • Organizational Transformation

  • Green & Sustainable HRM

  • People Analytics

  • Corporate Governance & Ethics

  • Sustainable Finance & Development

  • Culture & Change Leadership

  • ESG Communication & Advocacy

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