Jack Altman
Venture capitalSan Francisco · 1 people tracked
Investment thesis
Angel-stage investor offering founders guidance from Jack Altman's experience as founder and CEO of Lattice.
Source: firm website, verified Aug 7, 2026.
Team · 1 people
from public directories
What they invest in
from 3 of 4 portfolio companiesAI & Machine Learning ×3Developer Tools ×2Enterprise Software ×2SaaS ×2Data & Infrastructure ×1Healthtech ×1Marketing Tech ×1
HQs:United States×4
Investments · 4 tracked
founders shown can be your intro pathPinterest operates a visual discovery platform where users save and browse images organised into boards, used heavily for shopping, recipes and design.
San Francisco, US
Evan Sharp(Co-Founder and Chief Design & Creative Officer)Benjamin Silbermann(Executive Officer, Director, Promoter)Mike Yang(Executive Officer)Natalie Fair(Executive Officer)Bill Readyin
BoardJeremy Levine(Director)in
Co-investorsA.Capital VenturesA*ABC QuantACE VenturesAcequia Capital (AceCap)Acumen+54 more
LlamaIndex provides document parsing and AI agent workflows that automate document-based administrative operations such as invoice matching, contract data extraction, form processing, and compliance reporting.
AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US
Jerry Liu(Co-Founder & CEO)inSimon Suo(Co-Founder & CTO)inJerry Junkai Liu(Executive Officer, Director)Shun Da Suo(Executive Officer, Director)
Co-investorsGreylock PartnersNorwest Venture Partners
Magical provides workflow automation software that uses AI to eliminate repetitive manual tasks for enterprise teams.
AI & Machine LearningEnterprise SoftwareHealthtechSaaSNew York, US
Harpaul Sambhi(CEO & Co-Founder)Rosie Chopra(COO & Co-Founder)Prashant Vishwanathan(Engineering Manager & Cofounder)KEITH PEIRIS(Executive Officer, Director, Promoter)HENRI LIRIANI(Director)Prashant Viswanathan(Engineering Manager & Co-Founder)
Co-investorsBain Capital VenturesBlank VenturesCoatue ManagementDylan FieldGreylock PartnersScott Belsky+3 more
Sprig builds AI-native research infrastructure for product teams to gather and analyze user feedback.
AI & Machine LearningDeveloper ToolsMarketing TechSaaSSan Francisco, US
Gagan Biyani(Executive Officer, Director)Ryan Glasgow(Founder & CEO)Kevin Mandich(Co-Founder, Head of Artificial Intelligence & Machine Learning)Sean Twersky(VP of Operations and Finance)Ben Kolde(Product Design Lead)Michael Sablone(Senior Developer / Tech Lead)
Co-investorsAccelAndreessen HorowitzDylan FieldElad GilFirst Round CapitalGreylock Partners+1 more
Exits · 1
IPOs and acquisitions across the tracked portfolioPinterestNYSE: PINS
Portfolio news
latest coverage across their companiesSprig · Sprig Blog · Aug 4, 2026
Pinterest · opportunitiesforyouth.org · Jul 30, 2026
Magical · wftv.com · Jul 15, 2026
Frequently asked questions
- What sectors does Jack Altman focus on?
- Jack Altman focuses on AI & Machine Learning, Enterprise Software, Fintech, Healthtech, SaaS.
- Where is Jack Altman located?
- Jack Altman is headquartered in San Francisco, US.
- Does Jack Altman lead rounds?
- Jack Altman typically participates in rounds rather than leading them.
- Who does Jack Altman co-invest with?
- Jack Altman most often shares deals with Dylan Field, Greylock Partners, Accel, among 11 tracked co-investors.
Media · Podcasts & interviews
featuring the teamJack Altman & Martin Casado on the Future of Venture Capital
a16z · Jack Altman
Jack altman shocked the podcast host Molly #shortsfeed #samaltman #openai
Best Of Founders · Jack Altman
How Jack Altman Hit 100x Growth | Uncapped, AI, VC, Founders
Sourcery with Molly O'Shea · Jack Altman
Jack Altman – The Raw Stories Behind Billions
ORIGINS · Jack Altman
The Formula To Find Product-Market Fit: Sell, Design, Build. Jack Altman on the IO Pod #podcast
IO Podcast · Jack Altman
Jack Altman lays out the best way to find your company vision #podcast #entrepreneurship
IO Podcast · Jack Altman
Similar investors
Foundation Capital is an early-stage venture capital firm that commits to founders at the idea stage and maintains long-term relationships with portfolio companies through their growth journey.
Northzone is a technology-focused venture capital firm investing across AI and deep tech on both sides of the Atlantic, backing companies from early stage through growth.
Oak Investment Partners is a multistage venture capital firm that acts as a lead investor in disruptive growth companies across a range of sectors.
Sierra Ventures is an early-stage venture capital firm that invests in first-principles founders, backing companies from inception through Series A across AI infrastructure, applied/vertical AI, deep tech, and physical/embodied AI.
Silver Lake is a technology investment firm that partners with management teams to invest in, build, and grow large technology companies.