The principal
Marco Pérez Rojas
Criminal defence lawyer
A criminal lawyer combining solid courtroom litigation, prior corporate management experience and doctoral research rigour.

Credentials
- Member of the Madrid Bar Association (ICAM).
- Doctoral candidate in Criminal Law — research on the European Public Prosecutor's Office.
- Specialist in white-collar criminal law and compliance.
- Prior career in corporate management and direction.
«Technical depth is proven in the courtroom; trust is built through direct attention.»
The firm was founded on the conviction that complex criminal matters demand craftsmanship, strategy and direct involvement. The client is never passed down an impersonal chain: they deal at all times with the lawyer responsible for their defence.
My doctoral research on the procedural practice of European Delegated Prosecutors makes it possible to anticipate risks at the earliest stages of an investigation, where a misstep can compromise the outcome of the entire proceedings.
Prior experience in corporate management and direction contributes something that rarely accompanies a criminal lawyer: understanding the investigated company from the inside — its decision flows and its documentation — and translating that understanding into useful procedural arguments.
The firm's commitments
Legal privilege
Reinforced confidentiality protocols across all communications.
Procedural agility
Immediate capacity to react to precautionary measures and searches.
No delegation
The matter is directed and defended by the principal lawyer, not a junior associate.
Technical judgement
Every strategy rests on tested doctrine and case law, not on promises.
Firm model
Why a specialised firm and not a large firm
The model is not a limitation of size: it is a decision about how the defence is delivered.
- I
Direct attention from the principal
The client always deals with the person who signs their pleadings and appears at the hearing. It is the firm's foremost distinguishing value.
- II
Deep specialisation
White-collar crime, compliance and the European Public Prosecutor's Office. A defined scope allows real depth instead of nominal coverage.
- III
An ally, not a competitor
The specialised-firm structure makes it possible to collaborate with other firms without raising concerns about client poaching.
