# Stephen Balaban at Lambda > Stephen Balaban, Chief.technology.officer() at Lambda. The rounds they were named in and the filings that name them, each with its source. Source: https://millionrounds.com/person/stephen-balaban (Millionrounds; every figure on the page links to its filing or article) San Francisco, US · Person # Stephen Balaban Chief.technology.officer() at [Lambda](https://millionrounds.com/fund/lambda) Profile summary - **Rounds named:** - none observed - **Filings:** 1 with regulators - **Podcasts:** 4 episodes What this record rests on - **Named in rounds** No round names them yet - ✓ **On filings** 1 filing with a regulator - ✓ **Linked to a firm** At Lambda - **Claimed** Not claimed yet Titles come from filings their firm signed. [Correct or remove](https://millionrounds.com/corrections?person=stephen-balaban)[Is this you? Claim it](https://millionrounds.com/claim?person=stephen-balaban) ## The firm [**Lambda** Hedge fund · US **0** cheques in 12 months **0** all time **0** led unknown](https://millionrounds.com/fund/lambda) ## Where they are named on record Filings - SEC Form D · Company raising **Lambda, Inc./DE** President and Chief Executive Officer since 2022 Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date. ## Also at Lambda - [**Charles Fisher** Chief.financial.officer() *0 rounds*](https://millionrounds.com/person/charles-fisher-lambda) - [**David Connolly** Chief.legal.officer() *0 rounds*](https://millionrounds.com/person/david-connolly-lambda) - [**Jerry Hunter** Vice.chairman.compute.delivery() *0 rounds*](https://millionrounds.com/person/jerry-hunter) - [**Steve Stewart** Chief.infrastructure.officer() *0 rounds*](https://millionrounds.com/person/steve-stewart) ## Hear them before you pitch them - [TBPN](https://millionrounds.com/podcasts/tbpn) · 31 Aug 2026 · 2h 24m WE'RE BACK, Meta Addiction, Tim Cook's Last Day | Jordan Schneider, Robert Mendelsohn & Eric Olszewski, Billy Thalheimer, Aaron Cannon, Stephen Balaban With [Billy Thalheimer](https://millionrounds.com/person/billy-thalheimer)[Stephen Balaban](https://millionrounds.com/person/stephen-balaban)[Tim Cook](https://millionrounds.com/person/tim-cook) About this episode (03:29) - Meta Addiction (20:32) - Tim Cook's Last Day (31:33) - OpenAI's Jalapeño Chip (39:48) - 𝕏 Timeline Reactions (58:39) - Jordan Schneider discusses China’s low-cost EVs, opposition to data centers, ineffective influence operations, AI-generated media, online censorship, and… More on the show's page Listen on Apple PodcastsThe show's page - [TBPN](https://millionrounds.com/podcasts/tbpn) · 5 May 2026 · 2h 9m $GME CEO Ryan Cohen, OpenAI vs Elon Musk Continues, U.S. Gets Early Access to AI Models | Harley Finkelstein, Scott Strazik, Brian Elliott, Stephen Balaban & Michel Combes With [Brian Elliott](https://millionrounds.com/person/brian-elliott)[Harley Finkelstein](https://millionrounds.com/person/harley-finkelstein)[Michel Combes](https://millionrounds.com/person/michel-combes)[Scott Strazik](https://millionrounds.com/person/scott-strazik)[Stephen Balaban](https://millionrounds.com/person/stephen-balaban) Mentions [Elon Musk](https://millionrounds.com/fund/elon-musk)[Google](https://millionrounds.com/fund/google-assistant-investments) About this episode (01:06) - OpenAI vs Elon Musk Continues (09:19) - U.S. Gets Early Access to AI Models (21:22) - Courtroom Simulator (23:25) - Coinbase Cuts 14% of Staff (28:37) - Meta's Cheap Stock May Be A Trap (32:51) - Harley Finkelstein, born November 8, 1983, in Montreal, is a Canadian… More on the show's page Listen on Apple PodcastsThe show's page - [TBPN](https://millionrounds.com/podcasts/tbpn) · 18 Nov 2025 · 3h 20m Gemini 3 Launch, Big Tech Backs Anthropic, OpenAI Adds Fidji Simo | Jonathan Neman, Mike Knoop, Ashlee Vance, Jeremy Epling, Keone Hon, Stephen Balaban With [Fidji Simo](https://millionrounds.com/person/fidji-simo)[Stephen Balaban](https://millionrounds.com/person/stephen-balaban) Mentions [Jonathan Neman](https://millionrounds.com/fund/jonathan-neman)[Google](https://millionrounds.com/fund/google-assistant-investments) About this episode (00:34) - Gemini 3 Launch (30:54) - Mike Knoop, co-founder and Head of AI at Zapier, discussed the significant advancements of Google's Gemini 3 model, highlighting its achievement of doubling the state-of-the-art performance on the ARC v2 benchmark. He noted that, despite this progress, the… More on the show's page Listen on Apple PodcastsThe show's page - [TBPN](https://millionrounds.com/podcasts/tbpn) · 23 May 2025 · 3h 56m "The Information" Profiles TBPN, AI Ups and Downs, Nuclear Regulation | Zach Weinberg, Leigh Marie Braswell, Stephen Balaban, Sam Lessin, Bobby Goodlatte, Auren Hoffman, Doug Bernauer, Isaiah Taylor With [Sam Lessin](https://millionrounds.com/person/sam-lessin)[Stephen Balaban](https://millionrounds.com/person/stephen-balaban) Mentions [Auren Hoffman](https://millionrounds.com/fund/auren-hoffman)[Bobby Goodlatte](https://millionrounds.com/fund/bobby-goodlatte)[Zach Weinberg](https://millionrounds.com/fund/zach-weinberg)[Flatiron Health](https://millionrounds.com/fund/flatiron-health)[Operator Partners](https://millionrounds.com/fund/operator-partners) About this episode TBPN.com is made possible by: Ramp - https://ramp.com Figma - https://figma.com Vanta - https://vanta.com Linear - https://linear.app Eight Sleep - https://eightsleep.com/tbpn Wander - https://wander.com/tbpn Public - https://public.com AdQuick - https://adquick.com Bezel -… More on the show's page Listen on Apple PodcastsThe show's page Episodes of [the shows we follow](https://millionrounds.com/podcasts), matched by name. Not them? [Tell us](https://millionrounds.com/corrections?person=stephen-balaban). ## Find people like Stephen Filter every partner and angel by firm, kind, market and whether we watched them invest. Free with an account. Search people[How we know what we know](https://millionrounds.com/methodology)