Jul 6, 2015 · 18m · 20vc
20 VC 051: The New Silicon Valley Style VC in London with Alessandra Sollberger @ Mosaic Ventures
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of The 20 Minute VC, host Harry Stebbings interviews Alessandra Sollberger of Mosaic Ventures about her career path from private equity into venture capital, Mosaic's investment strategy in European Series A startups, and emerging technology sectors including managed marketplaces and blockchain.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Harry holds 25.6% of the talking time here. How this is scored →
speaking balance: gold is Harry, purple is the guest (3 minute bins)
Alessandra directly counters Harry's premise about blockchain secrecy by highlighting that every transaction is publicly visible and transparent on the ledger.
Hardest push from Harry ▶ 15:21 Pressing for specific coding learning toolsWhen Alessandra responds with her broad university background after being asked how she learned to code, Harry gently holds her to the question and asks specifically about online resources or books.
Biggest teaching moment ▶ 12:57 Explaining public ledgers and cryptocurrency terminologyAlessandra dismantles the common misconception that blockchain is inherently secretive or criminal, educating Harry on transparent distributed ledgers and cryptographic naming.
Harry holds his own ▶ 7:51 Challenging candidates to prove genuine startup passionHarry moves beyond superficial pleasantries by demanding concrete evidence on how an aspiring VC can actually prove deep industry love rather than just claiming it.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Harry as informed peer | Guest teaching | Guest disagreement | Harry pushing back | Why |
|---|---|---|---|---|---|---|
| Alessandra Sollberger's Background and Journey into Venture Capital | 1 | 2 | 0 | 0 | The host asks friendly introductory questions about Alessandra's background. Alessandra shares her early entrepreneurial endeavors, extreme sports coaching, and traditional finance route into VC. | |
| Overview of Mosaic Ventures and Investment Criteria | 2 | 3 | 1 | 1 | Harry asks about Mosaic Ventures and the paths into venture capital. Alessandra gently pushes back on Harry's premise of two strict routes, highlighting that many professionals cross over between operational and investment roles. | |
| Advice for Aspiring Venture Capitalists | 3 | 4 | 0 | 1 | Harry asks about marketplace dynamics and sector advice. Alessandra educates Harry on how marketplaces evolved from horizontal models like Craigslist to vertical service-providing platforms. | |
| Blockchain Technology and Common Misconceptions | 2 | 7 | 4 | 3 | When Harry brings up Silk Road and worries about blockchain secrecy, Alessandra directly corrects him by pointing out that blockchain is completely transparent. Harry pushes back asking why it is called cryptocurrency, and she clarifies the cryptographic origin. | |
| Bright Mentors and Bridging the Tech Education Gap | 2 | 2 | 1 | 2 | Harry asks about Bright Mentors and learning to code. When Alessandra initially answers with her general academic background, Harry presses her specifically on what online tools or books she used. | |
| Quickfire Round | 1 | 2 | 1 | 1 | A quickfire round covering pros and cons of VC work and founder traits. Alessandra politely clarifies that their recent investment's company name is literally 'Blockchain' when Harry asks for the business name. |