Yosi Dahan

Founder at calltuv.com

2 followers

Joined 09 Mar 2026

Experience

17 years, 1 month

Co-Founder & CEO

Oct 2025 - Present (5 m) israel

Shapo

Co-Founder & CEO

Jun 2023 - Present (2 yr, 9 m) israel

Fusion VC

Growth Hacking Mentor

May 2022 - Present (3 yr, 10 m) tel aviv, israel

PurpleAds Network

Co-Founder & CEO

Nov 2019 - Present (6 yr, 4 m) southern, israel

Valuad

Co-Founder & Board Member

Sep 2019 - Present (6 yr, 6 m)

Education

See-Security Technologies

Certified Penetration Tester,  Information security & cyber defense

2014 - 2014

Technion - Israel Institute of Technology

TCISO - Technion Certified Chief Information Security Officer,  Information and Cyber security

2014 - 2015

See-Security Technologies

MCSA,  IT, Network management & security

2013 - 2014

Cisco Networking Academy

CompTIA A+,  IT & Network Management

2007 - 2008

Certification

Cybersecurity Nexus (CSX)

ISACA

Jul 2015 - No Expiry

Certified Penetration Tester

See-Security Technologies

Mar 2014 - No Expiry

Certified Penetration Tester

See-Security Technologies

Mar 2014 - No Expiry

Usable Security, Application Security, Hardware Security, Cryptography

Coursera

Jan 2014 - No Expiry

MCSA

Microsoft

Dec 2013 - No Expiry