
Security and Justice Research Firm

We specialize in criminal analysis and investigative research. Between 2021 and 2023, we collaborated within an intelligence task force at Mexico´s Attorney General's Office, contributing to the analysis of federal investigations. That experience shaped our approach to investigative work: combining technical rigor, contextual analysis and ethical responsibility to better understand the dynamics of violence and organized crime.
Since then, we have brought that approach into the field of strategic consulting, supporting public institutions, companies, and organizations who face challenges in security, justice, and risk management. From colleagues to friends, and now business partners, we founded A67 together. The number 67 refers to a case file that profoundly shaped our professional practice and ultimately gave rise to the firm. A67 is our way of putting our knowledge and experience at the service of institutions seeking to understand and confront complex forms of violence.
We believe in the value of cross-sector collaboration to design and advance impactful initiatives that address shared challenges. Today, at Archivo 67, we transform data and information into clear analysis for better-informed decision-making.

About Us
Vanesa Espinosa
CEO and Co-Founder
Forensic Scientist, specialist in Bioethics
With experience in technical evidence analysis, forensic data systematization, and intelligence product development, she currently works in the private sector at International SOS analyzing security risks in Latin America. Previously, she worked at the Attorney General's Office, where she participated in the systematization of forensic information and the analysis of disappearance investigations nationwide.
She holds a degree in Forensic Science from National Autonomous University of Mexico (UNAM) and King's College London, as well as studies in bioethics and law. She enjoys reading, traveling, spending time with her dog Milka. You´ll always find her with an iced coffee in hand.


Florencia Mercado
CEO and Co-Founder
Criminologist and Sociologist, specialist in Gender Studies
and Organized Crime
Currently at FEMSA, she leads regional projects focused on security, intelligence, and institutional risk and product management across Latin America. She previously worked at Mexico’s Attorney General’s Office (FGR), the Mexico City Human Rights Commission, and in international diplomatic environments, specializing in gender-based violence, macro-criminality, and disappearance cases.
She studied at the University of Nottingham and holds a diploma in Gender Studies from National Autonomous University of Mexico (UNAM). Outside of work, she enjoys cooking and experimenting with new recipes, spending time at her ceramics workshop, pilates, and her two cats, Morgana and Galatea. She is also the founder and host of her own book club, Salón Atenea.