May 18, 2018 · 30m · mad
Fireside Chat: Roger Ehrenberg, Managing Partner at IA Ventures (FirstMark's Data Driven)
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this Data Driven NYC fireside chat hosted by Matt Turck, Roger Ehrenberg, Managing Partner at IA Ventures, shares insights on seed-stage venture capital, portfolio power laws, founder evaluation, and the evolution of data-driven investment strategies.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Matt holds 22.1% of the talking time here. How this is scored →
speaking balance: gold is Matt, purple is the guest (3 minute bins)
Roger aggressively challenges the industry consensus around 'founder friendliness', labeling passive governance and the Y Combinator mindset as harmful and 'really shitty' for entrepreneurs.
Hardest push from Matt ▶ 7:05 Questioning IA's Thesis ShiftMatt challenges Roger on whether abandoning the 'Big Data' firm branding was marketing repositioning or a sign that machine learning investments had disappointed expectations.
Biggest teaching moment ▶ 15:05 Explaining Power Law EconomicsRoger walks through the strict return math of seed venture capital, educating the audience on why successful multi-hundred-million-dollar exits still fail to meet portfolio return bars.
Matt holds his own ▶ 13:40 Identifying InfoSum Data SolutionMatt demonstrates impressive grasp of IA's portfolio by anticipating Roger's point on privacy-preserving queries and naming InfoSum and its core value proposition mid-explanation.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Matt as informed peer | Guest teaching | Guest disagreement | Matt pushing back | Why |
|---|---|---|---|---|---|---|
| Welcoming Roger Ehrenberg and Career Background | 4 | 3 | 1 | 0 | Matt welcomes Roger, referencing his Midas list recognition and early career on Wall Street before discussing early IA Ventures wins like The Trade Desk and Flatiron Health. Roger elaborates on the context of investing in ad tech during the 2009 financial crisis and his background as an angel investor. The dynamic is polite, reflective, and conversational without friction. | |
| IA Ventures Fund Structure and Thesis Evolution | 5 | 4 | 1 | 2 | Matt asks a sharp question probing whether IA Ventures moved away from its explicit 'Big Data' branding because the thesis underperformed or simply because it became an unnecessary label. Roger explains that while big data was a great early narrative, strict thesis guardrails became overly restrictive. The exchange demonstrates informed questioning from the host and thoughtful elaboration from the guest. | |
| Investing in Data Network Effects and Data Moats | 6 | 4 | 0 | 2 | Matt cites specific themes Roger has written about and names portfolio companies like Signified and InfoSum before Roger even introduces them. Roger details how data network effects allow companies to take on customer risk and solve sensitive privacy problems. Matt demonstrates strong background knowledge of IA's portfolio and architecture themes. | |
| Venture Capital Returns, Portfolio Strategy, and the Power Law | 4 | 5 | 2 | 2 | Matt asks why IA reduced focus on complex real-time analytics, prompting Roger to detail the strict power law math governing seed venture capital. Roger educates the audience on why non-billion-dollar outcomes, while good companies, do not fit IA's concentrated portfolio return target. The dynamic is educational with Roger breaking down VC mechanics. | |
| Evaluating Founder DNA: Experimentation and Action Bias | 5 | 5 | 0 | 3 | Matt quotes Roger's essays regarding founder DNA traits like experimentation and action bias, asking how VCs can practically test for these in early founder meetings. Roger explains the psychological hurdles brilliant founders face when making decisions without full data. The segment represents a peer-level deep dive into founder psychology. | |
| Rethinking 'Founder Friendliness' and Investor Governance | 5 | 5 | 6 | 3 | Matt brings up the trend of investor 'founder friendliness' and asks when it becomes an abdication of governance. Roger strongly rejects the popular VC sentiment, calling passive friendliness and the Y Combinator ethos 'shitty' for founders who need candid feedback. Roger takes a strong contrarian stance against prevailing tech industry norms. | |
| Audience Q&A: Direct-to-Consumer FinTech Viability | 0 | 3 | 4 | 0 | An audience member asks if direct-to-consumer fintech remains a viable investment area under power law dynamics. Roger gives a direct, skeptical response, stating they evaluated hundreds of deals without finding any that meet the firm's bar. The host merely moderates the Q&A floor. |