About Us
More Than Compliance—We Build Resilience Through Trusted Cyber Expertise
ALETEX is a cybersecurity consulting firm born from the belief that security should enable innovation not hinder it. We partner with Australian businesses to help them stay secure, compliant, and competitive in a world where cyber threats evolve by the minute.
Founded by seasoned cybersecurity professionals with over 20 years of hands-on experience, ALETEX is built on trust, transparency, and technical excellence. From startups to government agencies and ASX-listed enterprises, we’ve helped organisations across Australia build resilience against ransomware, insider threats, and regulatory risk.
We don’t just tick boxes, we solve real-world security problems that matter.
Meet Our Cybersecurity Leader
Alex Teseo
Alex Teseo is an experienced professional with over 20 years in the IT and cybersecurity field. He has successfully led a wide range of security programs, guided organisations through digital risks, and helped improve their overall resilience and preparedness in an ever evolving landscape.
Throughout his career, Alex has overseen high-pressure security operations, supported strategic planning efforts, and built frameworks that enhance long-term protection without getting in the way of business goals. He is recognised for his practical approach, leadership under pressure, and ability to translate complex challenges into clear, actionable solutions.
Outside of work, Alex holds a recreational pilot license and enjoys flying small aircraft across regional parts of New South Wales.
