Ib Teacher (Business Management)
Current» IB DP Business Management Teacher for Grade 11 and 12» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3
Jul 2023 - Present
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Jonathan Liman Email & Phone Number
Educator, Entrepreneur, Coffee & Tea Specialist
at
Tzu Chi School PIK
1 work email found
@tzuchi.sch.id
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Educator, Entrepreneur, Coffee & Tea Specialist
Location
Jakarta, Indonesia
Company size
Who is Jonathan Liman? Overview
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Quick answer
Jonathan Liman is listed as Educator, Entrepreneur, Coffee & Tea Specialist at Tzu Chi School PIK, a with 182 employees, based in Jakarta, Indonesia. AeroLeads shows a work email signal at tzuchi.sch.id and a matched LinkedIn profile for Jonathan Liman.
Jonathan Liman previously worked as IB Teacher (Business Management) at Tzu Chi School Pik and Co-Founder at Smoking Barrels Craft Coffee. Jonathan Liman holds Master'S Degree, Business Management, Ranked 5 In Class from Universitas Prasetiya Mulya.
Company email context
Email format at Tzu Chi School PIK
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{first}.{last}@tzuchi.sch.id
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Profile bio
About Jonathan Liman
► Recently moved to the education world (~5 years), with an objective to support the community through improvement of education and open-mindedness by broadening the knowledge of the younger generations.► Also running a start-up company in Coffee/ Food & Beverage industry.► Almost 10 years of experience in telecommunication industry, which involved mobile phone, RF, GSM, 3G, SIM card, smart card, design, hardware, software, consultancy, customer support.► Graduated in 2014 from Prasetiya Mulya Business School Jakarta as a Magister Manajemen (equivalent to MBA) majoring in Business Management.► Graduated in 2006 from Nanyang Technological University Singapore as a Bachelor of Engineering with First Class Honours majoring in Electrical and Electronics Engineering and specializing in Communications Engineering.
Listed skills include Gsm, Mobile Communications, Telecommunications, Troubleshooting, and 13 others.
Current workplace
Jonathan Liman's current company
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Tzu Chi School Pik
8 roles
Jonathan Liman work experience
A career timeline built from the work history available for this profile.
Co-Founder
Current
Smoking Barrels Craft Coffee
A startup specialty coffee roastery and bar which has been growing since 2015.
Sep 2015 - Present
Ib Teacher (Business Management)
» IB DP Business Management Teacher for Grade 11 and 12» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3
Jul 2021 - Jun 2022
Ib Teacher (Business Management)
Pt Stella Maris International Education ( Stella Maris School )
» IB Business Management Teacher for Grade 11 and 12» Managed to collaborate well with students to achieve 7 in IB Exam and A in EE.» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3
Jul 2017 - Jun 2021
Ib Teacher (Physics And Business & Management)
Pt Stella Maris International Education ( Stella Maris School )
» IB Physics Teacher for Grade 11 and 12» IB Business & Management Teacher for Grade 11 and 12» Entrepreneurship Club Coordinator» Trained in IB Business Management Category 1
Jun 2016 - Jun 2017
Account Manager
» Maintained strong relationship with customers» Involved in negations with customers related to price, products, problem solving, etc.» Obtained business insights from customers to understand more about customers’ needs» Provided consultancy related to SIM cards» Liaised with customers for commercial related matters
Oct 2014 - Jan 2016
Technical Consultant
• Performed an overall smart card development process, from profile creation, test card generation, until acceptance test completion• Heavily involved in SIM (GSM) and RUIM (CDMA) cards profile development, for both native and java cards• Conducted full SIM and RUIM tests, according to Gemalto and customer’s requirements, in compliance with GSM specifications• Provided on-site technical support for customers in troubleshooting SIM or RUIM issues• Liaised with customers for technical related matters, providing presentations, demo, etc.• Maintained process flow and managed 20 operators and logistics during a special project required by customer
Jul 2009 - Sep 2014
Electronic Engineer
• Performed an overall mobile phone design process including schematic and layout design, components selection, fabrication, optimization, and testing• Designed various portions of mobile phone including GSM baseband and RF system, antenna, Bluetooth, iDEN, multimedia, etc.• Conducted optimizations of various portions of mobile phone according to customer's requests• Conducted troubleshooting for different kind mobile phone issues• Conducted full performance tests of the mobile phones, including RF and antenna performance, power and battery, acoustics, etc. • Supported regulatory compliance verifications in Singapore and China• Supported prototype factory build in Singapore and China
Sep 2006 - Sep 2008
Team & coworkers
Colleagues at Tzu Chi School PIK
Other employees you can reach at tzuchi.sch.id. View company contacts for 182 employees →
FR
Fadlan Rusdana
Colleague at Tzu Chi School PikJakarta, Indonesia
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RA
Rinaldi Alvin Yonathan
Colleague at Tzu Chi School PikJakarta, Indonesia
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JM
Jethromel Meneses
Colleague at Tzu Chi School PikEast Java, Indonesia
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PC
Phoebe Chen
Colleague at Tzu Chi School PikJakarta, Indonesia
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IY
Ivain Yousept
Colleague at Tzu Chi School PikGambir, Jakarta, Indonesia
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NK
Nur Khikmah
Colleague at Tzu Chi School PikCentral Java, Indonesia
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AM
Allan Moreno Budomo
Colleague at Tzu Chi School PikNorth Jakarta, Jakarta, Indonesia
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KA
Kristina Alubog
Colleague at Tzu Chi School PikJakarta, Indonesia
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GK
Geraldi K. Kadarman
Colleague at Tzu Chi School PikKelurahan Penjaringan, Jakarta, Indonesia
View →
PT
Puji Triwidodo
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
Fadlan Rusdana
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
RA
Rinaldi Alvin Yonathan
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
JM
Jethromel Meneses
Colleague at Tzu Chi School PikEast Java, Indonesia
View →
PC
Phoebe Chen
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
IY
Ivain Yousept
Colleague at Tzu Chi School PikGambir, Jakarta, Indonesia
View →
NK
Nur Khikmah
Colleague at Tzu Chi School PikCentral Java, Indonesia
View →
AM
Allan Moreno Budomo
Colleague at Tzu Chi School PikNorth Jakarta, Jakarta, Indonesia
View →
KA
Kristina Alubog
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
GK
Geraldi K. Kadarman
Colleague at Tzu Chi School PikKelurahan Penjaringan, Jakarta, Indonesia
View →
PT
Puji Triwidodo
Colleague at Tzu Chi School PikJakarta, Indonesia
View →
2 education records
Jonathan Liman education
Master'S Degree, Business Management, Ranked 5 In Class
Bachelor Of Engineering (B.Eng.), Electrical, Electronics And Communications Engineering, First Class Honours
FAQ
Frequently asked questions about Jonathan Liman
Quick answers generated from the profile data available on this page.
What company does Jonathan Liman work for?
Jonathan Liman works for Tzu Chi School PIK.
What is Jonathan Liman's role at Tzu Chi School PIK?
Jonathan Liman is listed as Educator, Entrepreneur, Coffee & Tea Specialist at Tzu Chi School PIK.
What is Jonathan Liman's email address?
AeroLeads has found 1 work email signal at @tzuchi.sch.id for Jonathan Liman at Tzu Chi School PIK.
Where is Jonathan Liman based?
Jonathan Liman is based in Jakarta, Indonesia while working with Tzu Chi School PIK.
What companies has Jonathan Liman worked for?
Jonathan Liman has worked for Tzu Chi School Pik, Smoking Barrels Craft Coffee, Pt Stella Maris International Education ( Stella Maris School ), Gemalto (Now Thales Digital Identity & Security), and Gemalto.
Who are Jonathan Liman's colleagues at Tzu Chi School PIK?
Jonathan Liman's colleagues at Tzu Chi School PIK include Fadlan Rusdana, Rinaldi Alvin Yonathan, Jethromel Meneses, Phoebe Chen, and Ivain Yousept.
How can I contact Jonathan Liman?
You can use AeroLeads to view verified contact signals for Jonathan Liman at Tzu Chi School PIK, including work email, phone, and LinkedIn data when available.
What schools did Jonathan Liman attend?
Jonathan Liman holds Master'S Degree, Business Management, Ranked 5 In Class from Universitas Prasetiya Mulya.
What skills is Jonathan Liman known for?
Jonathan Liman is listed with skills including Gsm, Mobile Communications, Telecommunications, Troubleshooting, Mobile Devices, Mobile Phone Industry, Cdma, and Pre Sales.
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