Mark William Tambunan
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Mark William Tambunan Email & Phone Number

Service Desk Technician at VENTORA
Location: Jakarta, Indonesia, Indonesia 8 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Service Desk Technician
Location
Jakarta, Indonesia, Indonesia
Company size

Who is Mark William Tambunan? Overview

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Quick answer

Mark William Tambunan is listed as Service Desk Technician at VENTORA, a company with 211 employees, based in Jakarta, Indonesia, Indonesia. AeroLeads shows a matched LinkedIn profile for Mark William Tambunan.

Mark William Tambunan previously worked as Gaming Support Agent at 5Ca and AI Trainer at Rws Group. Mark William Tambunan holds Bachelor'S Degree, Management Information Systems, General, 3,77 from Universitas Katolik Indonesia Atma Jaya.

Company email context

Email format at VENTORA

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VENTORA

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Profile bio

About Mark William Tambunan

Customer support specialist with experience in gaming support and AI training. Skilled in resolving technical and network issues, enhancing user experiences, and refining AI models. Strong communicator and problem-solver, passionate about delivering excellent service and continuous improvement.

Current workplace

Mark William Tambunan's current company

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VENTORA
Ventora
Service Desk Technician
Jakarta, Indonesia
Website
Employees
211
AeroLeads page
8 roles

Mark William Tambunan work experience

A career timeline built from the work history available for this profile.

Service Desk Technician

Jakarta, Indonesia

Gaming Support Agent

Current
5Ca

Utrecht, Netherlands

- Responding to and resolving a wide range of issues, including technical problems, network issues, and general inquiries related to gaming.- Utilizing platforms like Discord and Zendesk to track, manage, and close support tickets efficiently.- Maintaining a high level of customer satisfaction by providing timely and accurate responses.

Aug 2024 - Present

Ai Trainer

Current

Chalfont St Peter, England, United Kingdom

- Training AI models by providing high-quality annotations and feedback to improve their accuracy and effectiveness.- Reviewing and evaluating model outputs to ensure alignment with user expectations and industry standards.- Ensuring AI interactions are accurate, relevant, and engaging for users.

Sep 2024 - Present

Ai Trainer

Current

Oakland, California, United States

- Training AI models by providing high-quality annotations and feedback to improve their accuracy and effectiveness.- Reviewing and evaluating model outputs to ensure alignment with user expectations and industry standards.- Ensuring AI interactions are accurate, relevant, and engaging for users.

Sep 2024 - Present

Sales Administrator & Data Analyst Internship

Jakarta, Indonesia

- Assist in documenting sales related matters.- Assist in inputting orders (samples and production) to be submitted to the Development Manager.- Monitor the order process to ensure timely completion, including reminding the Development Manager of delivery targets.- Remind the sales team to send invoices to the Brand.- Create documents such as price quotes.

Feb 2024 - Jul 2024

Purchasing Officer

Jakarta, Indonesia

- Sourcing materials, goods, products, and services and negotiating the best or most cost-effective contracts and deals.- Updating and maintaining records of all orders, payments, and received stock.- Inspecting stock and reporting any faulty items or inconsistencies immediately.- Performing inventory inspections and reordering supplies and stock as.

Aug 2022 - Jul 2023

Web Developer Internship

Pt. Rapier Technology International

Tangerang, Banten, Indonesia

- Developing a company profile website for a client.- Developing a Content Management System (CMS) for a client.

Jul 2020 - Oct 2020

Data Entry Clerk

Jakarta, Indonesia

- Transferring data from hard copy to soft copy.- Check and ensure the accuracy of the data in the financial statements.- Making records of bank reconciliations and employee salary costs.

Feb 2019 - Feb 2020
2 education records

Mark William Tambunan education

Education record

Smas Avicenna Cinere
FAQ

Frequently asked questions about Mark William Tambunan

Quick answers generated from the profile data available on this page.

What company does Mark William Tambunan work for?

Mark William Tambunan works for VENTORA.

What is Mark William Tambunan's role at VENTORA?

Mark William Tambunan is listed as Service Desk Technician at VENTORA.

Where is Mark William Tambunan based?

Mark William Tambunan is based in Jakarta, Indonesia, Indonesia while working with VENTORA.

What companies has Mark William Tambunan worked for?

Mark William Tambunan has worked for Ventora, 5Ca, Rws Group, Outlier, and Produksee.

How can I contact Mark William Tambunan?

You can use AeroLeads to view verified contact signals for Mark William Tambunan at VENTORA, including work email, phone, and LinkedIn data when available.

What schools did Mark William Tambunan attend?

Mark William Tambunan holds Bachelor'S Degree, Management Information Systems, General, 3,77 from Universitas Katolik Indonesia Atma Jaya.

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