Podcast artwork thumbnail for On Security (a podcast powered by tact.)

On Security (a podcast powered by tact.)

Jack Brandwood

Booking Overview

This is a weekly cybersecurity interview show featuring one external guest per episode, typically a founder, investor, senior security executive, researcher, or operator discussing how they built, backed, scaled, or sold a cybersecurity business. PR agencies could credibly pitch cybersecurity founders and CEOs, CTOs, cloud and software security leaders, threat researchers, and investors with strong firsthand perspectives; booking difficulty is medium because guests are accomplished industry professionals but not necessarily mainstream public figures.

Metrics

Episodes: 92

Frequency: Weekly

Rating: 5.0/5.0

Estimated listeners: < 100

Listener location: United Kingdom

YouTube: 255 subscribers

Instagram: 940 followers

Contact Information

Publicly listed emails

emily.nolan.tact@gmail.com

Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.

Host

Jack Brandwood - Host focused on conversations with cybersecurity founders, investors, sellers, and operators about building, backing, scaling, and selling businesses.

Booking Intelligence

Booking Requirements

medium
Typical Credentials:  
Cybersecurity founders, CEOs, CTOs, founding engineers, investors, senior security leaders, and researchers with substantial firsthand experience building, backing, operating, or selling cybersecurity companies or products.
Required Achievements:  
Founded or led a cybersecurity company, Held senior technical or executive roles in cybersecurity, Built or commercialized security products, Conducted significant security research or threat analysis, Backed, scaled, or sold cybersecurity businesses

Recent Guest Discussions

Danny Quist - Artificial Intelligence And Malware Development, Malware Detection, Automated Analysis, And The Continuing Role Of Human Judgment In Cybersecurity.

Ian Amit - Deterministic AI For Security Engineering, Cloud Misconfigurations, Policy As Code, AI Agents, And Ai-enabled Attacks.

Michael Brown - Artificial Intelligence And Software Security, Ai-generated Code, Securing AI Agents, Shadow AI, Cybersecurity Roles, And Software Supply-chain Risk.

David Promisel - Digital Trust, Ai-powered Impersonation, Brand Protection, Identity, And Evidence-based Approaches To Cybersecurity.

Sonali Shah - The Future Of Offensive Security, Continuous Penetration Testing, Artificial Intelligence In Vulnerability Discovery, And The Importance Of Human Expertise.

Recent Topics

Cybersecurity, Cybersecurity Startups, Cloud Security, Software Security, Artificial Intelligence

Episodes

Here's the recent few episodes on
On Security (a podcast powered by tact.)
:

Vlad Ionescu (Co-founder & CTO, RunSybil): AI Is Making Hacking More Dangerous | S6 E7

October 09, 2026

Trust, but verify. Vlad Ionescu spent seven years at Meta paid to break into systems everyone else assumed were secure.Vlad ran the experiments that decided whether Meta was comfortable launching Llama 3. Two years ago the agents were terrible at hacking. Then one of them got root and did not stop. That was enough to leave Meta and start RunSybil. Most of this conversation is about what happens now that the models have caught up.What to expect in this episode:• Why offence gets AI first, and ...

Seth Spergel (Partner, Merlin Ventures): What to Ask a VC Before You Take Their Cheque | S6 E6

October 02, 2026

🎯 Building a product has never been cheaper. Seth Spergel thinks that changes what decides who wins.He has sold most of his first fund’s portfolio, and two of those companies went to Palo Alto in the same week. His view is that agentic coding has brought the cost of building down so far that the product on its own rarely settles anything anymore. What tends to settle it is who gets out in front of the market first, raises the money, and buys enough runway to build the rest.He points to the CS...

Justin Woody (Co-Founder, Twine): Nobody Will Ever Hire Enough People to Fix Security | S6 E5

September 25, 2026

🧩 Security tools don’t reduce work. They create it. And nobody has the people to do it.Justin Woody spent six years at Claroty hearing the same feedback on a product that scaled to $100M ARR: great dashboard, no one to act on it.So for his next company, he asked strangers to rip the idea apart. Every one of them said the same word: identity.What to expect in this episode:• Nobody is ever going to hire enough people to clear the security backlog. Why the fix sits between the tool stack and the...

Similar Podcasts

Podcast(s) similar to
On Security (a podcast powered by tact.)
:

The Secure Disclosure · Medium booking difficulty · < 100 listeners

Cyber Sentries: AI Insight to Cloud Security · Medium booking difficulty · 100 - 1,000 listeners

Enterprise AI Defenders · High booking difficulty · 100 - 1,000 listeners

Frequently asked questions

Here's some frequently asked questions for
On Security (a podcast powered by tact.)
:

How do I get in touch with On Security (a podcast powered by tact.)?

On Security (a podcast powered by tact.) is hosted by Jack Brandwood. Its publicly listed email is emily.nolan.tact@gmail.com. For guest bookings, the host or producer is usually the best person to reach. Podseeker helps you find direct host and producer contacts and pitch from your own inbox.

What is the email for On Security (a podcast powered by tact.)?

The publicly listed email for On Security (a podcast powered by tact.): emily.nolan.tact@gmail.com.

How many listeners does On Security (a podcast powered by tact.) have?

Podseeker estimates On Security (a podcast powered by tact.) reaches fewer than 100 listeners per episode. Only the publisher has exact numbers.

Who is an ideal guest for On Security (a podcast powered by tact.)?

On Security (a podcast powered by tact.) typically books industry leaders. Typical guest background: Cybersecurity founders, CEOs, CTOs, founding engineers, investors, senior security leaders, and researchers with substantial firsthand experience building, backing, operating, or selling cybersecurity companies or products. Common among recent guests: Founded or led a cybersecurity company; Held senior technical or executive roles in cybersecurity; Built or commercialized security products. Recent guests include Danny Quist, Ian Amit, and Michael Brown.

How hard is it to get booked on On Security (a podcast powered by tact.)?

Medium. Guests usually need solid credentials in the topic and an idea that fits the show.

What topics does On Security (a podcast powered by tact.) cover?

Recent episodes cover Cybersecurity, Cybersecurity Startups, Cloud Security, Software Security, and Artificial Intelligence. Pitch an idea tied to one of these topics and mention a recent episode.

Publicly listed emails

emily.nolan.tact@gmail.com

Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.

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