
22.4K
Downloads
239
Episodes
The most valuable commodity on earth today is data. How we make it, use it, move it & protect it. Join David McCall as he invites guests from all industries to talk about how they use data to drive their business & innovation in their market.
The most valuable commodity on earth today is data. How we make it, use it, move it & protect it. Join David McCall as he invites guests from all industries to talk about how they use data to drive their business & innovation in their market.
Episodes

Friday Oct 31, 2025
Friday Oct 31, 2025
Join me as Manja Thessin from AFL dives into the wild world of data center densification–think packing 10x more fiber into racks without turning techs into contortionists. We geek out on AI's fiber frenzy, modular magic, and why spreadsheets are so last decade. Buckle up for this eye-opening chat!
Guest Links
Manja Thessin's LinkedIn Profile: (31) Manja Thessin, RCDD, RTPM | LinkedIn
Company Website (AFL): https://www.aflglobal.com/

Friday Oct 17, 2025
Ep231: Joe Rozza – The Power of Purpose, Water, and Sustainable Innovation
Friday Oct 17, 2025
Friday Oct 17, 2025
Joe Rozza joins me to explore how passion, purpose, and practical sustainability collide. From Florida’s drainage ditches to corporate water stewardship, we dig into resilience, governance, and how real business value flows when companies stop treating sustainability like a side project. Dive in—this one’s deep.
- Jimmy Carter's book "Palestine: Peace Not Apartheid" (referenced regarding PLO formation and water diversion): https://www.amazon.com/Palestine-Peace-Not-Apartheid-Carter/dp/0743285034
- American Society of Civil Engineers (ASCE) Infrastructure Report Card (referenced for U.S. infrastructure grade of D): https://infrastructurereportcard.org/
- Net Zero Carbon commitments (general reference to corporate pledges): https://www.weforum.org/agenda/2021/11/net-zero-emissions-cop26-climate-change/
- Joe Rozza's LinkedIn Profile: https://www.linkedin.com/in/joe-rozza-p-e-bcee-a8143b12
- Ryan Companies Website: https://www.ryancompanies.com/

Monday Sep 08, 2025
Monday Sep 08, 2025
Brent Trenga joins me to spill on why construction is stuck in the Stone Age while we run space-age data centers. We geek out on circular economies, ethical capitalism, and why data centers should be built like Legos—easy to snap together, just as easy to snap apart—so growth and reuse don’t come with carbon regret. Tune in for laughs and lightbulb moments!
References to Studies, Reports, Data, or External Agencies
- Katerra (failed mass timber company) – Company history https://en.wikipedia.org/wiki/Katerra
- Sidewalk Labs – Alphabet project https://www.sidewalklabs.com/
Guest Links
- Brent Trenga's LinkedIn Profile: https://www.linkedin.com/in/brent-trenga-a077278
- Company Website: Kingspan Insulated Panels North America https://www.kingspan.com/us/en-us/product-groups/insulated-panels

Tuesday Aug 19, 2025
Tuesday Aug 19, 2025
I've got Luke Saladyga sharing his wild ride from nukes on subs to hyperscale data centers at Google and now Oracle. We dive into operational maturity, high availability nines, and why curiosity beats repetition every time – because who wants boring when you can automate the chaos?
Studies, References, and External Mentions
- Myers-Briggs personality test (referenced in leadership course): https://www.myersbriggs.org/
- Open Compute Project (initiated by Meta): https://www.opencompute.org/
- Nvidia GTC conference and GB200 GPUs: https://www.nvidia.com/gtc/
- IEC 61850 standard (substation protocol): https://webstore.iec.ch/publication/6028
Guest Links
- Luke Saladyga's LinkedIn Profile: https://www.linkedin.com/in/saladyga/
- Oracle Company Website: https://www.oracle.com/

Monday Aug 11, 2025
Monday Aug 11, 2025
Sustainability in data centers boils down to slashing carbon footprints and waste—think Lean Six Sigma magic and robotic automation. I geek out with Joel Chakkalakal on decommissioning hacks, circular economies, and why ops folks deserve a seat at the design table. Let's make our industry greener, one velcro trace at a time!
Studies, References, Data, or External Agencies
- Lean Six Sigma: https://www.asq.org/quality-resources/six-sigma
- Open Compute Project (OCP): https://www.opencompute.org/
- IEEE Working Group on Data Sanitization (IEEE P2883): https://standards.ieee.org/ieee/2883/10711/
- Nomad Futurist: https://nomadfuturist.com/
- Pegasus Logistics: https://www.pegasuslogistics.com/
Guest Links Joel Chakkalakal's
- LinkedIn Profile: https://www.linkedin.com/in/chakkalakal
- Company Website (Critical Risk Solution): https://www.criticalrisksolution.com/

Friday Aug 01, 2025
Friday Aug 01, 2025

Friday Jul 18, 2025
Friday Jul 18, 2025
He went from pouring pints to powering platforms—and once dreamed of being the next great Irish basketball star (don’t we all). Cathal Quinn and I discuss big builds, mental health, and why Ireland is still punching above its digital weight class.
Referenced Reports / Concepts
- FLAP-D: Frankfurt, London, Amsterdam, Paris, Dublin as major European DC hubs
- Compound growth of the EU data center market: Estimated 15–20% YoY over 3–5 years (no direct link, summary from guest)
- The concept of Ireland missing the “first wave of AI” due to energy constraints
Guest Links

Thursday Jul 03, 2025
Episode 225: Sean James: Data Centers, Green Tech, and AI Adventures
Thursday Jul 03, 2025
Thursday Jul 03, 2025
Sean James spills on sustainable tech, smart designs, and why flops spark wins. Plus, how to hired by a Hyperscale in 3 easy steps—proof nice guys finish first! Join me for a hilarious, eye-opening chat!
References
Duke University Study: Duke University's Energy Initiative. https://nicholasinstitute.duke.edu/sites/default/files/publications/rethinking-load-growth.pdf
Don Saddaway (MIT): TED Talk. https://youtu.be/Sddb0Khx0yA?si=NMTm50HkE-WmovR5
Guest Information
LinkedIn Profile: Sean James https://www.linkedin.com/in/sean-james-6592524/
Company Website: Microsoft https://www.microsoft.com/en-us/

Thursday Jun 19, 2025
Thursday Jun 19, 2025
What do you get when you mix solar panels, shipping containers, and sheer willpower? A data center in the wild. Dagi Berhane joins me to talk trust, technology, and why availability should come before sustainability. Also, what happens when your cloud has no internet? (Spoiler: Dagi builds one.)
- Dagi Berhane’s LinkedIn: https://www.linkedin.com/in/dagi-berhane/
- Salesforce Website: https://www.salesforce.com/
- Salesforce 1-1-1 Philanthropic Model: https://www.salesforce.com/company/philanthropy/
- Red Fox Data Center Initiative: https://redfoxsolutionsgroup.com/
- The Innovator’s Dilemma by Clayton Christensen: https://www.hbs.edu/faculty/Pages/item.aspx?num=46
- Habitat for Humanity: https://www.habitat.org/

Thursday Jun 12, 2025
Thursday Jun 12, 2025
What do AI, energy, and rural America have in common? Everything. Congresswoman Julie Fedorchak joins me to talk about working together—across communities, industries, and the aisle—to tackle tough challenges with common sense and shared purpose, from Wahpeton to Washington.
Guest Info
Congresswoman Julie Fedorchak – U.S. House of Representatives: https://fedorchak.house.gov
References & Mentions
- National Association of Regulatory Utility Commissioners (NARUC): https://www.naruc.org
- U.S. House Energy & Commerce Committee: https://energycommerce.house.gov
- Applied Digital (Ellendale, ND): https://applieddigital.com
- David Wright – U.S. Nuclear Regulatory Commission: https://www.nrc.gov/about-nrc/organization/commission/wright.html
