About us

About us

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Fast forward to now. We have the most complete and mature solutions for protecting the client-side. Our customers include the FORTUNE 500, retailers, airlines, banks and others whose success depends on safely engaging with their customers online.  We keep these interactions secure so the business can innovate freely while protecting its revenue, reputation, and regulatory compliance.

Our management team

Rui Ribeiro

CEO & Co-Founder

Rui Ribeiro is the CEO and co-founder of Jscrambler. An entrepreneur and innovator, he has led the company from a start-up to a leader in client-side web application security. He has co-authored several application security patents and is passionate about helping companies innovate quickly while knowing that their applications are secure.

Pedro Fortuna

CTO & Co-Founder

Pedro Fortuna is CTO and Co-Founder of Jscrambler where he leads the company's product innovation strategy, research, and engineering. He has more than 15 years of experience in the web application security industry. He is a regular speaker at international security conferences and co-founder of OWASP Lisbon. His main research interests include Application Security, Web Security, Browser Security, and Software Engineering. He has authored several patents in application security.

Michael Grant

VP of Sales

Michael Grant is VP of Sales and brings 25 years of enterprise sales and global sales leadership experience to Jscrambler.  He has helped scale multiple Private Equity backed SaaS organizations across Cyber, Healthcare and IT and led them to achieve rapid growth. He has led global teams at Verizon, IBM, ThreatConnect, Binary Fountain and others. Michael is a Boston College Alumni, a data-driven leader, and has a customer-first mentality.

Carlos Gonçalves

VP of Growth

Carlos Rocha Gonçalves is VP of Growth at Jscrambler and leads the company's GTM Strategy as well as Partnerships and Alliances. Carlos has over a decade of product marketing and growth leadership experience in the technology industry. He has a proven track record in developing and managing diverse teams, Fortune 500 customers, and technology partners globally.

Filipe Pereira

VP of Engineering

Filipe Pereira is VP of Engineering at Jscrambler, leading Development and Delivery teams to deliver the best products with the highest quality. With an MBA and 23 years of experience in Finance, Healthcare, and Security, he brings industry best practices to an agile and constantly changing way of work. Through innovation and empowerment, he leads motivated teams to continuous improvement and leading-edge technology.

Marta Borges


Marta Borges is the CFO of Jscrambler, and is responsible for leading all finance, HR, Legal, and operations, guiding the allocation of investment, and building scaled operational processes. She brings over 15 years of experience managing finance and operations teams in different industries, from packaging to IT consulting and SaaS companies. Marta holds a degree in Accounting and Administration and executive programs in fintech and digital transformation.

Tyson Whitten

VP of Marketing

Tyson is the VP of Marketing at Jscrambler, responsible for company positioning, messaging, demand generation, sales enablement, media and analyst relations. Tyson brings years of cybersecurity experience supporting rapid growth venture-funded technology companies. Previously, Tyson has held cybersecurity leadership positions at ReversingLabs, CA Layer 7 Technologies (CA/Broadcom), Secureworks, and Guardent (Verisign). He holds a B.S. and MBA from Boston College.


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