Davis Olva Bertana
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Davis Olva Bertana Email & Phone Number

Identity And Access Management Lead at Siloam Hospitals Group
Location: Jakarta, Jakarta, Indonesia 10 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Siloam Hospitals Group
Role
Identity And Access Management Lead
Location
Jakarta, Jakarta, Indonesia
Company size
7435 employees

Who is Davis Olva Bertana? Overview

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Quick answer

Davis Olva Bertana is listed as Identity And Access Management Lead at Siloam Hospitals Group, a company with 7435 employees, based in Jakarta, Jakarta, Indonesia. AeroLeads shows a matched LinkedIn profile for Davis Olva Bertana.

Davis Olva Bertana previously worked as Senior Microsoft Cloud Engineer (Email and Security) at It Consultancy and Cloud System and Datacenter Management at Pt Astra International Tbk. Davis Olva Bertana holds Bachelor'S Degree, Japanese from Universitas Komputer Indonesia.

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Email format at Siloam Hospitals Group

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Siloam Hospitals Group

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Profile bio

About Davis Olva Bertana

With over ten years of experience, my expertise lies in Microsoft 365 and Windows Server management, specializing in email and security. At IT Consultancy, leading cloud initiatives has honed my skills in system configuration and data protection. My proficiency in both English and Japanese enhances communication and project coordination in diverse environments.Previously, our team at PT Astra International Tbk achieved streamlined cloud system and datacenter operations. My dedication to innovation and efficiency underpins my approach to technology solutions, always prioritizing secure and robust infrastructure that aligns with organizational goals.

Current workplace

Davis Olva Bertana's current company

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Siloam Hospitals Group
Siloam Hospitals Group
Identity And Access Management Lead
Jakarta, ID
Website
siloamhospitals.com
Employees
7435
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10 roles

Davis Olva Bertana work experience

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

Senior Microsoft Cloud Engineer (Email And Security)

Current
It Consultancy

Jakarta, Jakarta, Indonesia

Feb 2023 - Present

System Specialist

Pt Odg Indonesia

Greater Jakarta Area, Indonesia

Dec 2019 - Sep 2020

It Infrastructure Specialist

Pt. Sarana Solusindo Informatika

Greater Jakarta Area, Indonesia

Responsibilities: - Develop Azure VM and Managing Azure Storage integerated with High Availability and Load Balancer- Implementing security in Cloud- Build and manage Azure Backup, Azure File Sync- Build and manage Azure Site Recovery- Build and manage Site-to-site Azure VPN and Point-to-site Azure VPN- Build and manage System Center Configuration Manager.

Jun 2018 - Dec 2019

It Network Engineer

Pt. Altavindo

Greater Jakarta Area, Indonesia

Maintain Network (Mikrotik)Maintain Firewall (Juniper)Maintain Server (CentOS, Windows Server 2008/2016)Project Management (Okjepang.com, JKT48.com, gozzip.id)

Jun 2017 - May 2018

It Engineer (Crew Officer At Cruise Ship Mv Ocean Dream)

Japan Grace Co.,Ltd.

Tokyo, Japan

Maintain NetworkMaintain Server (Windows Server, CentOS)Maintain CCTVMaintain File Sharing and Active Directory

Jul 2016 - Jun 2017

Japanese Account Engineer

Pt. Netmarks Indonesia

Greater Jakarta Area, Indonesia

- Onsite to Japanese customer for troubleshooting and maintenance (support PC and Server)- manage customer server- manage Active Directory- Make Documentation/Project Documentation- Make a Monthly Report to Technical Manager

Mar 2015 - May 2016

It/Edp

Pt. Toyobo Knitting Indonesia

Karawang, Jawa Barat

Maintenance CCTVNetwork TroubeshootSoftware and Hardware TroubleshootBackup data and Server MonthlyDesign Website

May 2014 - Mar 2015

Japanese Interpreter

Pt Indofood Sukses Makmur Tbk

Palembang Area, South Sumatera, Indonesia

Translate Manual Machine and Japanese speaker to Indonesian

Feb 2014 - Mar 2014
Team & coworkers

Colleagues at Siloam Hospitals Group

Other employees you can reach at siloamhospitals.com. View company contacts for 7435 employees →

LE Liliani Elmadewi Liliani Elmadewi Colleague at Siloam Hospitals GroupKecamatan Siulak, Jambi, Indonesia, Indonesia View → HH Haris Hayat Haris Hayat Colleague at Siloam Hospitals GroupMakassar, South Sulawesi, Indonesia, Indonesia View → KP Katerina Peni Katerina Peni Colleague at Siloam Hospitals GroupIndonesia, Indonesia View → RA Romi Asih Romi Asih Colleague at Siloam Hospitals GroupGambir, Jakarta, Indonesia, Indonesia View → RK Rina Kristianti Rina Kristianti Colleague at Siloam Hospitals GroupJakarta, Indonesia, Indonesia View → JA Julianita Aritonang Julianita Aritonang Colleague at Siloam Hospitals GroupBekasi, West Java, Indonesia, Indonesia View → RN Rahayu Ningsih Rahayu Ningsih Colleague at Siloam Hospitals GroupSurabaya, East Java, Indonesia, Indonesia View → PT Putra Tegar Nugraha Putra Tegar Nugraha Colleague at Siloam Hospitals GroupKota Tangerang Selatan, Banten, Indonesia, Indonesia View → RR Ratna Rianti Ratna Rianti Colleague at Siloam Hospitals GroupIndonesia, Indonesia View → SP Shirley Pangemanan Shirley Pangemanan Colleague at Siloam Hospitals GroupIndonesia, Indonesia View →
1 education record

Davis Olva Bertana education

FAQ

Frequently asked questions about Davis Olva Bertana

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

What company does Davis Olva Bertana work for?

Davis Olva Bertana works for Siloam Hospitals Group.

What is Davis Olva Bertana's role at Siloam Hospitals Group?

Davis Olva Bertana is listed as Identity And Access Management Lead at Siloam Hospitals Group.

Where is Davis Olva Bertana based?

Davis Olva Bertana is based in Jakarta, Jakarta, Indonesia while working with Siloam Hospitals Group.

What companies has Davis Olva Bertana worked for?

Davis Olva Bertana has worked for Siloam Hospitals Group, It Consultancy, Pt Astra International Tbk, Pt Odg Indonesia, and Pt. Sarana Solusindo Informatika.

Who are Davis Olva Bertana's colleagues at Siloam Hospitals Group?

Davis Olva Bertana's colleagues at Siloam Hospitals Group include Liliani Elmadewi, Haris Hayat, Katerina Peni, Romi Asih, and Rina Kristianti.

How can I contact Davis Olva Bertana?

You can use AeroLeads to view verified contact signals for Davis Olva Bertana at Siloam Hospitals Group, including work email, phone, and LinkedIn data when available.

What schools did Davis Olva Bertana attend?

Davis Olva Bertana holds Bachelor'S Degree, Japanese from Universitas Komputer Indonesia.

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