William: Email & Phone Number

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Small Business Owner — E-Commerce at itemku (PT. Five Jack)|Jakarta Metropolitan Area, Indonesia

Position:

Small Business Owner — E-Commerce at itemku (PT. Five Jack)

Location:

Jakarta Metropolitan Area, Indonesia

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Last updated: 2026-09-18

Updated: 2026-09-18

Found email addresses for William:

Business emails:

w******.@itemku.com

Found phone for William:

+62-***-***-3484

A different William?

Work Experience 4 years

Small Business Owner — E-Commerce at itemku (PT. Five Jack)

Oct 2023 - Current

IT Support Intern at Yayasan Usaha Mulia - Foundation for Noble Work

Sep 2022 - Jan 2023

William started working in 2022, then the employee has changed 1 company and 1 job. On average, William works for one company for 1 year 8 months.

Their professional focus is Customer Service, Data Analysis, and Databases across 3 core areas.

Education

Bachelor of Information Systems at BINUS University

Sekolah Kristen Ketapang 1

Frequently Asked Questions

What is William's email address?

SignalHire found a verified business email address for William: w******.@itemku.com.

What is William's phone number?

SignalHire found a verified phone number for William: +62-***-***-3484.

How do I contact William at itemku (PT. Five Jack)?

You can reach William through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is William's professional background?

William has 4 years of professional experience. They have held roles including IT Support Intern at companies such as Yayasan Usaha Mulia - Foundation for Noble Work. Their education includes Bachelor of Information Systems from BINUS University, and Sekolah Kristen Ketapang 1.

Is William's contact information up to date?

Yes. William's SignalHire profile was last updated on 18 September 2026, reflecting their current position as Small Business Owner — E-Commerce at itemku (PT. Five Jack) in Jakarta, Indonesia.

William Namesakes

Name

Company

Position

William

Self Employed

Independent Software Engineer (AI & Backend)

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William

Freelance

Gerente de projetos

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William

SMM

smm

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Other employees at itemku (PT. Five Jack)

Name

Company

Position

Wilson Johanes

itemku (PT. Five Jack)

Moderator

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Cahya Muhammad Rayhan

itemku (PT. Five Jack)

Store Manager

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Akmal Ramadhan Ranjita Wirasena

itemku (PT. Five Jack)

Seller

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Muhammad Habibie

itemku (PT. Five Jack)

Online Business Manager

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Firas Atha

itemku (PT. Five Jack)

Software Engineer

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Mochamad Rassel Ramadhian

itemku (PT. Five Jack)

Ecommerce Business Owner

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Fawwaz Muwafaq Putra Sobandi

itemku (PT. Five Jack)

Online Store Owner

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fengki

itemku (PT. Five Jack)

Self Employed

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Muhammad Hardley Haqqi

itemku (PT. Five Jack)

Self Employed

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Bryan Thaniel

itemku (PT. Five Jack)

Ecommerce Business Owner

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