David Spark, Mike Johnson, and Andy Ellis
CISO Series Podcast
Discussions, tips, and debates from security practitioners and vendors on how to work better together to improve security for themselves and everyone else.
Author
David Spark, Mike Johnson, and Andy Ellis
Category
Podcast website
Latest episode
Jul 7, 2026
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Episodes
Not Enough Hallucinations? Let's Outfit Your LLM with Another LLM 08.07.2025 35:54
All links and images can be found on CISO Series. This week's episode is hosted by me, David Spark , producer of CISO Series and Edward Contreras , senior evp and CISO, Frost Bank . Joining us is Anthony Candeias , CISO, Weight Watchers. In this episode: AI agents require structured supervision, not autonomy Hiring for potential over credentials in cybersecurity AppSec training effectiveness depen...
We Require 3-5 Years of Experience to Qualify for the Cyber Skills Shortage 01.07.2025 37:49
All links and images can be found on CISO Series . Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Mike Johnson , CISO, Rivian . Joining us is Anne Marie Zettlemoyer , former vp of security, Activision Blizzard. In this episode SOC automation: Moving beyond alert fatigue The entry-l...
We Can Either Build Resilience or Just Always Be Perfect 24.06.2025 38:09
All links and images can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Edward Contreras , senior evp and CISO, Frost Bank . Joining us is Ryan Bachman , executive vice president and CISO, GM Financial . In this episode Identity consolidation versus simplification Entry-level pathways into cybersecurity Evolution of the CISO role toward bus...
We Checked the "Yes" Box for Cybersecurity. What Else Do We Have to Do? 17.06.2025 41:24
All links and images can be found on CISO Series. This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Alex Hall, CISO, Gensler. In this episode: Evaluating secure messaging beyond the app Reframing compliance as a business enabler Incremental security investment vs. crisis response Why culture, not...
Aside From Text, Images, and Videos, GenAI Can't Fool Me (Live in Boston) 10.06.2025 46:53
All links and images can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Andy Ellis , partner, YL Ventures . Joining us is our sponsored guest, Sam Curry , global vp, CISO at Zscaler . This episode was recorded at a Zscaler event in Boston, MA. In this episode: Guardrails for decision making under fatigue Preparing for quantum threats Strate...
AI Isn't Going to Take Your Job, It's Going to Eliminate It! (LIVE at BSidesSF) 03.06.2025 44:44
All images and links can be found on CISO Series. This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Alexandra Landegger , global head of cyber strategy & transformation, RTX . In this episode: A cybersecurity fast-track? When Ambition Becomes a Liability Giving the CVE Program the Credit It...
I Can't Choose. I Love All My Assets Equally. 27.05.2025 34:18
All links and images can be found on CISO Series. This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Tim Jacobs , vp, CISO, Commonwealth Care Alliance . In this episode: Starting from zero Prepare for decisive decisions Working back from unacceptable Discovering inefficiencies A huge thanks...
Why Learn Security Fundamentals When We Could Just Chase Our Tails? 20.05.2025 34:01
All links and images for this episode can be found on CISO Series . I host this week's episode, David Spark ( @dspark ), producer of CISO Series and Jesse Whaley , CISO, Amtrak . Joining them is their guest Vaughn Hazen , CISO, CN . In this episode: The classics endure The rules of the rail "Prove It. With data." It's all just software A huge thanks to our sponsor, Doppel Doppel is the first soci...
I'm Not Looking Down at You, I'm Looking Down at What You're Doing 13.05.2025 41:40
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is our sponsored guest, Saket Modi , co-founder and CEO, SAFE Security . In this episode: Elevating AI to table stakes Security for the real world Using dynamic models for TPR...
They're Not AI Mistakes, They're Happy Little Incidents 06.05.2025 45:35
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series, and Andy Ellis , partner of YL Ventures . Their sponsored guest is Jadee Hanson , CISO of Vanta . In this episode: Find a partner to work with Fixing the root of burnout The limitations of human vigilance Balancing openness and control Thanks to our spon...
Get ALL the Challenges of Cybersecurity AND Fewer Resources 29.04.2025 40:22
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series, and Mike Johnson , CISO, Rivian . Joining us is Charles Blauner , formerly of Team8 (at time of recording) and now operating partner, Crosspoint Capital . In this episode: Expanding collective defense Getting talent to the municipal level A mature report...
Data Minimization Means We Don't Tell You What We're Collecting 22.04.2025 41:53
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series, and Andy Ellis , partner, YL Ventures . Joining us is Mandy Huth , svp, CISO, Ultra Clean Technology . In this episode: Start with good defaults Building talent bridges Don't forget the humans Differentiating with privacy Automate, centralize, & scale you...
Welcome to Cybersecurity: Where Everything Is Made Up and the Points Don't Matter 15.04.2025 40:53
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Andy Ellis , partner, YL Ventures . Joining us is Mike D'Arezzo , executive director of infosec and GRC, Wellstar Health Systems . In this episode: The shift left myth Reconsidering CISO evaluations The power of "how" Building bridges Huge thanks to o...
With AI, Don't Think Like a Hacker, Think Like the Whole of Society 08.04.2025 39:04
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Andy Ellis , partner, YL Ventures . Joining us is our sponsored guest Nathan Hunstad , director, security at Vanta . In this episode: Thinking like AI Building off a solid foundation Start with ownership Following the leader Big thanks to our sponsor,...
This Security Control Is So Good We Don't Even Have to Turn It On (LIVE in Clearwater, FL) 01.04.2025 45:00
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Christina Shannon , CIO, KIK Consumer Products . Joining them is Jim Bowie , CISO, Tampa General Hospital . In this episode: A journey, not a destination The difference between pressure and stress Fighting commodity deepfakes Getting leadership on the...
The Security Incident Has Been Upgraded From "Ouch" to "Boiiiing" (LIVE in Orlando, FL) 25.03.2025 42:01
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Trina Ford , CISO, iHeartMedia . Joining us is our sponsored guest Rob Allen , chief product officer, ThreatLocker . This episode was recorded in front of a live audience at Zero Trust World in Orlando, Florida. In this episode: Severity versus impact...
How to Best Maintain a Healthy Work-Work Balance in Cybersecurity 18.03.2025 40:56
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark , producer of CISO Series and Andy Ellis , partner, YL Ventures . Joining us is Edward Contreras , senior evp and CISO, Frost Bank . In this episode: A gradual language shift Don't reflexively rise and grind Lean into focus Gauging the unmeasurable Huge thanks to our sponsor, Thr...
Our CISO Might Be Virtual, But the Lack of Respect Is Genuine 11.03.2025 34:16
All links and images for this episode can be found on CISO Series. This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Mike Wilkes , former CISO, Major League Soccer. In this episode: Are we misusing vCISOs? Cybersecurity is out to sea Planning for your exit Building up your quantum reflexes Thanks...
All Cybersecurity Problems Are Easy to Fix… With Unlimited Time and Budget 04.03.2025 39:09
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @ csoandy ), partner, YL Ventures . Joining us is Adam Holland , former CISO, the Wendy's Company, now CISO of Ascension Healthcare . In this episode: The long road to influence The effort to build a bridge Living within l...
Every Failed Startup Starts as a Dream for a Single Pane of Glass 25.02.2025 37:11
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Shaun Marion , vp, CSO, Xcel Energy . In this episode: Setting policy The hard thing about soft skills Never let a good crisis go to waste Avoiding the tarpit Thanks to our podcas...
Fix it? Let's Just Get Rid of It. 18.02.2025 36:47
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is our sponsored guest, Danny Jenkins , CEO, ThreatLocker . In this episode: A zero-day upgrade Don't let a pentest go bad Improving user training Cybersecurity is made for people Tha...
Zero Trust Purple Team DevSecOps Mesh: A CASB Journey Through the Identity Fabric 11.02.2025 37:33
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Steve Zalewski . Joining us is our sponsored guest, Matt Muller , field CISO, Tines . In this episode: Seeking the early AI adopters Taking the SOC back to basics Changing our automation expectations Communicate risk Thanks to our podcast spo...
Our Developers' New Motto is "LLM Take the Wheel" 04.02.2025 37:09
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Andy Ellis ( @csoandy ), partner, YL Ventures . Joining us is Deneen DeFiore , Vice President & Chief Information Security Officer, United Airlines . In this episode: Minding the gap Copilot overreliance Opening up the field Navigating the SM...
As Long as We Keep Moving the Goalposts, We Have a Great Security Culture (LIVE in Dallas, TX) 28.01.2025 42:18
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Rinki Sethi , vp and CISO, BILL. Joining us is our sponsored guest, Lamont Orange , CISO, Cyera . This episode was recorded in front of a live audience at Cyera's first DataSec conference (November 2024) in Dallas. Thanks to Adam Holland , CI...
4th Party Data Breach? We Can Barely Catch the 1st Party Ones! 21.01.2025 37:51
All links and images for this episode can be found on CISO Series . This week's episode is hosted by me, David Spark ( @dspark ), producer of CISO Series and Mike Johnson , CISO, Rivian . Joining us is George Finney , CISO, The University of Texas System and author of Project Zero Trust . In this episode: Aligning on privacy Bringing Zero Trust to OT Restores and resilience Focus on what you can c...
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