blackstone

(7)
Company
The Company That Turned 30 Billion Old Documents Into Your Family Story
Consumer · Saas · Ai

The Company That Turned 30 Billion Old Documents Into Your Family Story

It sells subscriptions to the past. With 30 billion records, the largest consumer DNA database around, and a growing stack of AI, Ancestry has quietly become one of the most durable businesses in consumer tech.

genealogy · family-historyRead →
Company
Symphony Infrastructure Partners
Climate · Enterprise · Logistics

Symphony Infrastructure Partners

Symphony Infrastructure Partners is a Sydney-based energy transition infrastructure services platform that develops, delivers, owns and operates high-voltage grid-connection infrastructure for Australia's renewable energy, storage and data-centre projects. Founded in 2022 by Steve Butler, Symphony offers an end-to-end integrated solution - from grid strategy and engineering design through HV construction, commissioning, operations and asset ownership - aiming to eliminate the connection bottlenecks that slow the rollout of wind, solar, battery and digital infrastructure. In 2024 it raised A$488 million in Series A financing led by Blackstone to fund a series of acquisitions and build one of Australia's leading independent connection-infrastructure platforms.

energy-transition · renewable-energyRead →
Legend
Jake Cooper
Founder · Executive · Operator

Jake Cooper

Jake Cooper is the CEO and co-founder of Grow Therapy, a New York based company building the infrastructure that lets therapists and psychiatric providers run insurance-covered private practices. Since 2020 he has grown it into a national network spanning 125+ insurers and tens of thousands of providers, raising $388 million to date, including a $150 million Series D in 2026. A former Blackstone and Apollo private equity investor and summa cum laude Duke graduate, Cooper is focused on making mental health care easier to find, afford, and stick with.

jake-cooper · grow-therapyRead →
Legend
Yann Magnan
Founder · Executive · Operator

Yann Magnan

Yann Magnan is the CEO and co-founder of 73 Strings, an AI-powered valuation and portfolio-monitoring platform for the private capital industry. A corporate-finance veteran of more than 25 years, he built Duff & Phelps' Paris office in 2007 and rose to lead its EMEA region across 27 offices before joining a pair of former colleagues to attack one of finance's most stubborn problems: pricing illiquid private assets. Under his leadership, 73 Strings raised a $55M Series B led by Growth Equity at Goldman Sachs Alternatives in February 2025 and now serves managers overseeing trillions in assets from offices spanning Paris, New York, London, Bengaluru and beyond.

yann-magnan · 73-stringsRead →
Legend
Jessvin Thomas
Founder · Executive · Investor

Jessvin Thomas

Jessvin Thomas is the CEO of Auguria, a cybersecurity startup building what it calls the first SIEM designed from the ground up for AI - a 'Security Knowledge Layer' that curates the flood of security logs before analysts ever see them. A Cornell-trained operations researcher who started his career hand-inspecting firewall logs during the dot-com boom, he has spent two decades across Nokia, Blackstone, Optiv, SKOUT/Barracuda, and Adlumin. He is also a Venture Partner at SYN Ventures and, in a twist, the owner of Tenn Street Coffee & Books in Denver.

jessvin-thomas · auguriaRead →
Legend
Alex Leonardi
Founder · Executive · Engineer

Alex Leonardi

Alex Leonardi is the co-founder and CEO of VectorShift, a New York no-code AI automation platform that lets teams build enterprise-grade LLM applications, search engines, chatbots and workflows by dragging and dropping instead of coding. A Harvard statistics-and-computer-science graduate who built generative AI capabilities at Blackstone, he launched VectorShift in 2023 through Y Combinator's Summer 2023 batch and raised a $3M seed in February 2024. The company has since sharpened its focus into an AI operating system for private market investors.

vectorshift · ai-automationRead →
Legend
Shantanu Gangal
Founder · Executive · Operator

Shantanu Gangal

Shantanu Gangal is co-founder and CEO of Prodigal, a Y Combinator-backed AI company in Mountain View building AI agents for consumer lending, loan servicing and collections. He previously led data science at Fundbox and worked at Blackstone and Boston Consulting Group. He holds a B.Tech from IIT Bombay and an MBA from Wharton.

prodigal · aiRead →