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Independent cybersecurity consultancy · Barcelona

Security leadership that goes beyond advice.

Fractional CISO and Head of Security services for technology companies, combining senior strategic leadership with hands-on technical expertise in Product Security, secure engineering, and AI Security.

Founder-led. Executive perspective. Engineering depth.
Founder's previous experience
MiroSkyscannerMicrosoftSkypeVerizon Business
The difference

A security leader who can work with your engineers.

A useful security strategy has to survive contact with the product roadmap. Ascensis brings executive-level judgment and the technical depth to help teams make better architecture, development, and risk decisions.

Work directly with founder Chris Martorella to set priorities, lead the security function, and guide implementation with the people building your product.

01 Set direction with leadership and the board
02 Work through decisions with product and engineering
03 Build a security practice the team can sustain

From security strategy to certification.

Experience leading startups through ISO 27001 and SOC 2 initiatives, turning compliance requirements into practical security controls that support enterprise growth.

From strategy to shipped product

Security belongs in the product lifecycle.

We connect business priorities to the engineering decisions where risk is created or reduced. The work can begin with a strategic question and continue through design, delivery, and learning.

01 / PLAN

Plan

Set risk priorities, ownership, and investment decisions.

02 / DESIGN

Design

Review architecture and model threats early.

03 / BUILD

Build

Enable secure development and useful automation.

04 / VERIFY

Verify

Test assumptions and assess security before release.

05 / OPERATE

Operate & Improve

Manage vulnerabilities and feed lessons into the next cycle.

Experience behind the advice

Led security. Built security tools. Worked inside product teams.

Chris Martorella was Head of Product Security at Miro and CISO at Skyscanner, with previous experience at Microsoft, Skype, and Verizon Business. His background also includes offensive security and contributions to open-source tools including theHarvester and Wfuzz.

Former Head of Product Security at Miro
Former CISO at Skyscanner
Previous roles at Microsoft, Skype, and Verizon Business
Offensive security and open-source tooling
About Ascensis
Chris Martorella, founder of Ascensis
How we work

Direct access. Clear ownership. Practical progress.

Start a conversation

Let's make security useful to the business and the builders.

Talk to Ascensis