← All episodes

Episode 122 · 15 May 2025 · 61 min

Grid Control in Milliseconds: Engineering Energy Systems with Barbara Wittenberg // CTO @ 1KOMMA5°Real-time system architecture lessons from the edge of the energy transition

Barbara Wittenberg · CTO, 1KOMMA5°

Plays in the Podigee player. Podigee may set cookies after you press play.

Grid Control in Milliseconds: Engineering Energy Systems with Barbara Wittenberg // CTO @ 1KOMMA5°

Behind the renewable energy revolution lies complex technical infrastructure that CTOs across industries can learn from. Barbara Wittenberg leads a 250-person tech team at 1KOMMA5° that manages real-time data from 40,000+ connected energy assets while coordinating post-merger integration across 80+ companies in 7 countries.

This episode unveils the technical architecture powering virtual power plants, where millisecond-level responsiveness can prevent grid failures and optimize energy usage. Barbara's journey from electrical engineering to Oracle and Google, then back to energy tech, provides unique insights on combining domain expertise with cutting-edge technology.

Technical leaders will appreciate:

  • 🔄 How to manage distributed systems requiring real-time synchronization across numerous endpoints
  • 🧩 Strategies for standardizing operations while respecting existing successful processes after acquisitions
  • 🛠️ Practical applications of AI for automating complex technical explanations to customers
  • 🌐 Navigating complex regulatory environments that differ by country, region, and technical standards
  • 🚀 Building technical platforms that unite previously disconnected systems and data flows

Chapters.

  1. 00:00:51Introduction to Barbara Wittenberg & 1KOMMA5°
  2. 00:02:52Barbara's Journey from Electrical Engineering to CTO
  3. 00:05:13Early Virtual Power Plant Development at E.ON
  4. 00:07:05The Transition from Energy to Tech and Back
  5. 00:11:02Explaining 1KOMMA5°'s Business Model & Technology
  6. 00:13:00The Physics of Energy Systems and Real-Time Control
  7. 00:16:41Grid Operators and the Complex Energy Landscape
  8. 00:19:47Smart Meters and Market Differences Across Countries
  9. 00:22:32Battery Storage and Energy Trading Economics
  10. 00:25:35Building Software Systems for Installation Companies
  11. 00:28:54Tech Stack and Integration of Acquired Companies
  12. 00:33:19Managing 2,500 Employees Across 80+ Locations
  13. 00:37:21Data Standardization and Business Intelligence
  14. 00:42:10Using AI to Explain Energy Decisions to Customers
  15. 00:49:22Female Representation in Energy & Engineering
  16. 00:54:28Closing Thoughts on Consumer Energy Solutions

Next up. More from the top of the top.

All episodes →