Stelios Strongylis - Product School Instructor
Guarantee Speaker

Stelios Strongylis

Product Manager, Skroutz

Stelio Strongylis is a Product Manager with holistic knowledge of the digital growth and evolvement of cross-platform products.

His eureka moment came in 1996 when he surfed the web for first the time. He is a former employee in the biggest startups in Greece, 2 of which got acquired by the tech giants.


Stelios' digital scene involvement in the last decade includes being a Product Designer, Consultant, and Product Manager. He is driven by his passion for building digital products that provide customers with a great experience.

Choose your career goal

Perfect for Aspiring Product Managers from any professional background:

Learn how to build digital products from end to end, lead cross-functional teams, bulletproof your resume and practice mock interviews.

Product Manager Certificate™
Live Online 1 Spot Left!
January 22nd - March 12th
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Saturdays,
12:30am - 5:30am.
Pacific Time Zone
(1 hour break)
Instructor: Felipe Vieira - Top Instructor & Sr. Product Manager at TripAdvisor
Product Manager Certificate™
Live Online
January 22nd - March 19th
Sold Out
Product Manager Certificate™
Live Online
January 24th - January 28th 1-week full-time
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Product Manager Certificate™
Live Online 2 Spots Left!
January 24th - March 16th
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Mondays and Wednesdays,
10:30am - 12:30pm.
Pacific Time Zone
Instructor: Anamika Datta - Sr. Product Manager at Zalando. Formerly at Amazon & Flipkart.
Product Manager Certificate™
Live Online 2 Spots Left!
January 24th - March 21st
No Class on Feb. 21st
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Mondays and Wednesdays,
5:30pm - 7:30pm.
Pacific Time Zone
Product Manager Certificate™
Live Online
January 25th - March 17th
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Product Manager Certificate™
Live Online 2 Spots Left!
January 25th - March 17th
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Tuesdays and Thursdays,
5:30pm - 7:30pm.
Pacific Time Zone
Instructor: Vikram Madan - Product Leader at Uber. Formerly at Amazon.
Product Manager Certificate™
Live Online
January 31st - February 4th
Sold Out
Product Manager Certificate™
Live Online 3 Spots Left!
January 31st - March 28th
No Class on Feb. 21st
Enroll Now
Mondays and Wednesdays,
6:30pm - 8:30pm.
Pacific Time Zone
Instructor: Dessy Kadriyani - Top Instructor & Sr. Product Manager at Amazon
Product Manager Certificate™
Live Online 4 Spots Left!
February 1st - March 24th
Enroll Now
Tuesdays and Thursdays,
5:30pm - 7:30pm.
Pacific Time Zone
Instructor: Aishwarya Sharma - Senior Product Manager at Amazon

Perfect for PMC graduates or existing Product Managers with 3+ years of experience:

Operate as a senior-level Product Manager by digging deeper into every aspect of the product development cycle, and designing your product strategy.

Product Leader Certificate™
Live Online 2 Spots Left!
January 24th - March 21st
No Class on Feb. 21st
Enroll Now
Mondays and Wednesdays,
6:30pm - 8:30pm.
Pacific Time Zone
Instructor: Alexey Rybak - Product Leader at Meta (Facebook)
Product Leader Certificate™
Live Online
January 25th - March 17th
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Product Leader Certificate™
Live Online 2 Spots Left!
January 25th - March 17th
Enroll Now
Tuesdays and Thursdays,
5:30pm - 8:00pm.
Pacific Time Zone
Instructor: Swarna Kakodkar - Group Product Manager at Google. Formerly at Amazon & Facebook.
Product Leader Certificate™
Live Online 3 Spots Left!
January 29th - March 26th
No Class on Feb. 19th
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Saturdays,
8:00am - 2:00pm.
Pacific Time Zone
(1 hour break)
Instructor: Debankur Naskar - Top Instructor & Product Lead at Apple. Formerly at eBay.
Product Leader Certificate™
Live Online
February 1st - March 24th
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Product Leader Certificate™
Live Online 5 Spots Left!
February 5th - March 26th
Enroll Now
Saturdays,
12:30am - 6:30am.
Pacific Time Zone
(1 hour break)

Perfect for PLC graduates or existing Product Managers with 5+ years of experience

Our most advanced certificate is restricted to proven product leaders who want to learn to scale products and manage dynamic teams

Product Executive Certificate™
Live Online 1 Spot Left!
January 22nd - February 12th
Enroll Now
Saturdays,
8:00am - 2:00pm.
Pacific Time Zone
(1 hour break)
Instructor: Satheesh Nanniyur - Product Leader at Google. Formerly at Salesforce & Yahoo
Product Executive Certificate™
Live Online
January 31st - February 23rd
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Product Executive Certificate™
Live Online 3 Spots Left!
February 1st - February 24th
Enroll Now
Tuesdays and Thursdays,
10:30am - 1:00pm.
Pacific Time Zone
Instructor: Toby Martin Hughes - Top Instructor & Product Lead at Tesco
Product Executive Certificate™
Live Online
February 5th - February 26th
Sold Out
Product Executive Certificate™
Live Online 5 Spots Left!
February 15th - March 10th
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Tuesdays and Thursdays,
5:30pm - 8:00pm.
Pacific Time Zone
Instructor: Harish Govindarajan - Sr. Product Manager at Amazon