Jens Martens - Apple IT Trainer

Q: Where is Jens based?

Jens is based in Stuttgart, Germany .

Q: What languages does Jens speak?

Jens speaks the following languages: English (Advanced), French (Advanced), German (Elementary) .

Q: How many years of experience does Jens have?

Jens has at least 36 years of experience. During this time, Jens has worked in at least 4 different roles and for 3 different companies . The average length of individual experience is 9 years and 1 month . Note that Jens may not have shared all experience and actually has more experience.

Q: What is Jens's latest experience?

Jens's most recent position is Apple IT Trainer at Apple .

Q: What companies has Jens worked for in recent years?

In recent years, Jens has worked for Apple and justflow.com .

Q: Which industries is Jens most experienced in?

Jens is most experienced in industries like Information Technology , Media and Entertainment , and Retail .

Q: Which business areas is Jens most experienced in?

Jens is most experienced in business areas like Sales , Information Technology , and Human Resources . Jens also has some experience in Customer Service and Marketing .

Q: Which industries has Jens worked in recently?

Jens has recently worked in industries like Information Technology and Media and Entertainment .

Q: Which business areas has Jens worked in recently?

Jens has recently worked in business areas like Information Technology , Human Resources , and Sales .

Recommended expert

Stuttgart, Germany

Experience

Jan 2009 - Present

17 years 3 months

Apple IT Trainer

Apple

Intensive travel at home and abroad for Apple IT trainings
Training from version 10.5 Leopard to macOS Sonoma

Jan 2009 - Dec 2011

3 years

Apple Sales Trainer

Apple

Intensive travel for Apple as part of sales trainings in OS X and iOS
Conducting sales trainings for sales staff and technicians

Jan 2000 - Present

26 years 3 months

Founder, consulting/sales/administration/training

justflow.com

Founded a company in the Apple and Unix environment
Consulting and planning
Installing and administering IT infrastructures
Training with a focus on prepress and media

Jan 1990 - Dec 2000

11 years

Deputy Managing Director, head of support/sales

Macintown

Founding member and management board member of Macintown
Consulting and sales of Apple hardware and software
Coordinating technical support
Organizing and executing marketing
'Online' periodical initiative

Project Manager and IT Consultant

justflow.com

Deployment and management of Mac labs at the Baden-Württemberg Cooperative State University (about 300 users), including OS X Server with NetInstall/packaging, Apple Remote Desktop, and Active Directory integration
Consulting, analysis, and implementation of changes for optimal support and security of Mac clients at Hornbach Baumarkt headquarters in Landau
Storage and server replacement consulting, as well as evaluation of marketing workstations and AD/Ubuntu integration at LVM Versicherung (>12,000 users)
Preparation for municipal IT management ekom21 (BSI-compliant security audit, AD connection, 802.1X) including iOS seminars
Roll-out preparation and iOS training at Kreissparkasse Waiblingen
MDM evaluation and server deployment for the Bundeswehr in Berlin
Training and deployment projects for IT staff at C&A Düsseldorf and Bader Catalog in Pforzheim
Deployment automation at Jung von Matt using Filewave, Apple NetInstall, shell scripting/packaging (160 workstations, 4 months)
Management and support of macOS and iOS with Jamf at the Max Planck Institute in Frankfurt (3 months)
Design of iOS/macOS management at Verviox in Heidelberg (1 month)
Administration of iOS and macOS with Filewave at advertising agency Panama (for 3 years)
Setup and operation of a digital forensics lab at the Police University of Villingen-Schwenningen (for 2 years)
Administration of macOS and iOS, 2nd/3rd-level support, deployment, scripting, MobileIron, and Microsoft Endpoint Manager (Intune) at DVAG in Frankfurt (2.5 years)
Concept development for AD integration of existing macOS devices at LVM Versicherung in Münster (since August 2023)

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Media and Entertainment, and Retail.

Information Technology

Media and Entertainment

Retail

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Sales, Information Technology, Human Resources, Customer Service, and Marketing.

Sales

Information Technology

Human Resources

Customer Service

Marketing

Summary

Reliable, comprehensive, and flexible support, consulting, and training in infrastructure-related IT topics. Works in a network of experts to cover all areas professionally. Ongoing seminar activities as part of customer support. Directly or through training centers (AATP and similar).

Certified Apple IT trainings at home and abroad.

Skills

Apple Administration And Consulting/training
Server Installations
Mdm
Security
Networking (Intune, Jamf, Filewave, Etc.)
Ios
Macos

Languages

English

Advanced

French

Advanced

German

Elementary

Education

Oct 1982 - Jun 1985

IHK Stuttgart

IT business administrator · IT business administrator · Stuttgart, Germany

Certifications & licenses

Apple Certified IT Trainer

Jamf Certified Expert

Apple Certified System Administrator ACSA 10.6

Statistics

Experience

Total positions 5

Experience in Information Technology 36 y

Avg length 11 y 5 m

Longest experience 26 y 2 m

Expertise

Recent roles Apple IT Trainer, Apple Sales Trainer, Founder, consulting/sales/administration/training

Main industries Information Technology, Media and Entertainment, Retail

Main business areas Sales, Information Technology, Human Resources

Qualifications

Certifications earned 3

Profile

Created

September 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jens based?

Jens is based in Stuttgart, Germany.

What languages does Jens speak?

Jens speaks the following languages: English (Advanced), French (Advanced), German (Elementary).

How many years of experience does Jens have?

Jens has at least 36 years of experience. During this time, Jens has worked in at least 4 different roles and for 3 different companies. The average length of individual experience is 9 years and 1 month. Note that Jens may not have shared all experience and actually has more experience.

What roles would Jens be best suited for?

Based on recent experience, Jens would be well-suited for roles such as: Apple IT Trainer, Apple Sales Trainer, Founder, consulting/sales/administration/training.

What is Jens's latest experience?

Jens's most recent position is Apple IT Trainer at Apple.

What companies has Jens worked for in recent years?

In recent years, Jens has worked for Apple and justflow.com.

Which industries is Jens most experienced in?

Jens is most experienced in industries like Information Technology, Media and Entertainment, and Retail.

Which business areas is Jens most experienced in?

Jens is most experienced in business areas like Sales, Information Technology, and Human Resources. Jens also has some experience in Customer Service and Marketing.

Which industries has Jens worked in recently?

Jens has recently worked in industries like Information Technology and Media and Entertainment.

Which business areas has Jens worked in recently?

Jens has recently worked in business areas like Information Technology, Human Resources, and Sales.

What is Jens's education?

Jens attended IHK Stuttgart for IT business administrator.

Does Jens have any certificates?

Jens has 3 certificates. These include: Apple Certified IT Trainer, Jamf Certified Expert, and Apple Certified System Administrator ACSA 10.6.

What is the availability of Jens?

Jens is immediately available for suitable projects.

What is the rate of Jens?

Jens's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.