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Udemy instructor

John Courtenay

Teaches: Business · IT & Software · Marketing
Languages: English · Polish

Course index: 180 live offers
Students: 440.5K
Average rating: 4.25

First published: Nov 2019
Latest course

Instructor catalog

All John Courtenay courses

Hybrid Work: Policies, Technology, Management, Communication

Hybrid Work: Policies, Technology, Management, Communication

Feb 2026

Total content

22 hours

Hybrid Work: Policies, Technology, Management, Communication

(4.31 with 16 reviews)

2.2K

students

31 minutes

content

Feb 2026

updated

FREE

IT & Cyber Security 101 - Cyber Security Beginner Course

IT & Cyber Security 101 - Cyber Security Beginner Course

IT & Cyber Security 101 - Cyber Security Beginner Course

(4.26 with 541 reviews)

47.7K

students

1.0 hour

content

Jul 2026

updated

$17.99

IT Support & Troubleshooting Tips for Clinical Environments

IT Support & Troubleshooting Tips for Clinical Environments

IT Support & Troubleshooting Tips for Clinical Environments

(4.23 with 218 reviews)

26.8K

students

31 minutes

content

Dec 2023

updated

$14.99

IT Deployments - Business & Technical Support Planning

IT Deployments - Business & Technical Support Planning

IT Deployments - Business & Technical Support Planning

(4.29 with 212 reviews)

33.8K

students

31 minutes

content

Dec 2025

updated

$17.99

Nagios XI Network Monitoring: Setup & Overview for Beginners

Nagios XI Network Monitoring: Setup & Overview for Beginners

Nagios XI Network Monitoring: Setup & Overview for Beginners

(4.19 with 78 reviews)

15.4K

students

33 minutes

content

May 2025

updated

$14.99

Advanced IT Troubleshooting for Helpdesk Support Technicians

Advanced IT Troubleshooting for Helpdesk Support Technicians

Advanced IT Troubleshooting for Helpdesk Support Technicians

(4.47 with 1.3K reviews)

47.5K

students

32 minutes

content

Dec 2025

updated

$17.99

Cloud Computing - Private, Public, On-Premise, Hybrid Cloud

Cloud Computing - Private, Public, On-Premise, Hybrid Cloud

Cloud Computing - Private, Public, On-Premise, Hybrid Cloud

(4.45 with 1.5K reviews)

30.9K

students

2.0 hours

content

Apr 2026

updated

$17.99

IT & Technical Support Guide to Helpdesk, Desktop & Servers

IT & Technical Support Guide to Helpdesk, Desktop & Servers

IT & Technical Support Guide to Helpdesk, Desktop & Servers

(4.22 with 1.3K reviews)

26.1K

students

2.0 hours

content

Dec 2025

updated

$17.99

Opanowanie usługi Active Directory: administracja i podstawy

Opanowanie usługi Active Directory: administracja i podstawy

Opanowanie usługi Active Directory: administracja i podstawy

(3.61 with 9 reviews)

1.8K

students

1.0 hour

content

Aug 2026

updated

$19.99

Generative AI- Workplace: Legal, Ethical, Responsible AI Use

Generative AI- Workplace: Legal, Ethical, Responsible AI Use

Generative AI- Workplace: Legal, Ethical, Responsible AI Use

(4.24 with 89 reviews)

4.3K

students

1.3 hours

content

Mar 2026

updated

$17.99

UK & EU GDPR - Compliance, Data Protection, Data Privacy

UK & EU GDPR - Compliance, Data Protection, Data Privacy

UK & EU GDPR - Compliance, Data Protection, Data Privacy

(4.46 with 2.5K reviews)

31.4K

students

5.7 hours

content

Jul 2026

updated

$14.99

Unofficial - Udemy Course Creation, Management & Marketing

Unofficial - Udemy Course Creation, Management & Marketing

Unofficial - Udemy Course Creation, Management & Marketing

(4.32 with 11 reviews)

4.8K

students

31 minutes

content

May 2025

updated

FREE

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