The Assetnote Vision

Assetnote is building meaningful products to make positive change for the cybersecurity industry.


The Team Making It Happen

Our mission is to provide you visibility far beyond anything you have experienced before, gain tangible outcomes from your investments, provide your team unparalleled insight into your attack surface and allow you to optimize your defense against the ever-evolving threats facing every organization today and tomorrow.

Michael Gianarakis

Chief Executive Officer

Michael Gianarakis is the co-founder and CEO of Assetnote. Michael has worked in the security industry for over a decade building and managing offensive security teams across the Asia Pacific and Japan. Michael has presented his security research around the world including at DEF CON, Black Hat Asia, BSides, Las Vegas, Hack in the Box, AusCert, Thotcon, 44Con and OWASP.

Shubham Shah

Chief Technology Officer

Shubham Shah is the co-founder and CTO of Assetnote. Shubham is a prolific bug bounty hunter in the top 50 hackers on HackerOne and has presented at various industry events including QCon London, Kiwicon, AusCert, BSides Canberra and CrikeyCon. In his free time, Shubham enjoys performing high impact application security research.

Tim Hunt

VP of Sales

Tim Hunt is the Vice President of Sales at Assetnote. Having been involved in the Information Security industry for close to a decade, Tim has led successful teams covering large regions and has helped organisations all across the world the augment their security programs with a range of technologies and services. This has included various Software as a Service platforms, Managed Security Services, Penetration Testing, Incident Response and Consulting Services.

Patrick Mortensen


Patrick Mortensen is the API/UI lead at Assetnote, a platform for continuous security monitoring of your external attack surface. Patrick loves building random side projects, learning about new technologies and occasionally hunting for bugs. He also enjoys presenting on security research at conferences such as BSides Canberra.

Collective Expertise,
Proactive Security

Founded in 2018, Assetnote was born from the collective expertise of some of the leading minds in offensive security, and has grown to reflect the values and ability of our brain trust.Our experts are globally recognized and have spoken at prestigious conferences such as DEFCON, Hack In the Box, BSides Las Vegas, BSides Canberra, Black Hat Asia, and OWASP. Driven by our collective success, we are proud to be the chosen security platform for a wide array of organizations, from innovative startups to members of the Fortune 500, FTSE 100, and ASX 200. 


Assets currently and concurrently monitored across our customers.


High signal exposure checks ran against each customer environment.


Technologies Assetnote looks for and contextualizes assets with.


Accuracy of verified assets and exposures presented by the Assetnote platform.

Trusted by leaders and disruptors

"How did anybody live before Assetnote? [...] Glad you made it. It's an amazing platform."



"We got more done for our security in three days using Assetnote than we have in the last four years using [competing platform]."

VP, Information Security

Network Appliances

I asked our SOC Team manager how long they could live without Assetnote; minutes, hours, days? The answer was we cannot operate now without Assetnote.


F500 Tech