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Tony D.

AI angel investor
Tony D. is an angel investor on the Lounge deals desk. A public announcement lists a Tony Dang, Infisical co-founder, as an angel in Hypercubic's $5.3M AI seed round in August 2026.
Artificial IntelligenceEnterprise Software
Focus: Seed · Enterprise AI · Legacy software modernization

About Tony D.

Background

Tony D. appears on the Lounge deals desk as an angel investor in AI rounds.

Hypercubic's seed announcement names Tony Dang, co-founder of Infisical, among the round's angel investors. We could not find a public statement linking this Tony Dang to the Tony D. on Lounge, so founders should confirm that directly. Public details on his career, other investments, and any stated investment thesis were not found.

AI investments

Hypercubic raised a $5.3M seed round in August 2026. Hypercubic is building an AI-powered platform that automates large parts of mainframe modernization projects. It targets legacy software at banks, insurers, governments, airlines, and retailers.

CIV led the round. Y Combinator, Afore Capital, Multimodal Ventures, Pioneer Fund, Epsilon Ventures, Unpopular Ventures, and other investors also took part. Other named angels include Kaz Nejatian (CEO of Opendoor), Venky Harinarayan (co-founder of Walmart Labs), Gokul Rajaram, and Henri Stern (co-founder of Privy).

Investment focus

The only AI round confirmed for Tony D. is a seed-stage investment in enterprise AI for legacy software modernization. His check size, preferred stages, and geographies are not public, and we have not guessed at them.

Notable portfolio companies
  • Hypercubic: AI platform for automating mainframe modernization and legacy COBOL migration work. Seed round of $5.3M in August 2026, led by CIV.
Sources

Investing activity

Tony D. appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $5M. The most recent is Hypercubic (Seed, $5.3M, Aug 2026).

Tony D. most often invests alongside CIV, Multimodal Ventures, Gokul Rajaram and Kasra Nejatian, and the companies they back on Lounge are mostly in AI.

Deals

1
AI rounds and acquisitions Tony D. took part in, newest first.

Frequently asked questions about Tony D.

Who is Tony D. on Lounge?

Tony D. is an angel investor listed on the Lounge deals desk. The Hypercubic seed announcement lists a Tony Dang, co-founder of Infisical, as an angel. We could not confirm that this is the same person.

What AI startups has Tony D. invested in?

The confirmed AI round on the Lounge deals desk is Hypercubic's $5.3M seed, announced in August 2026. No other investments were found in public sources.

What is Tony D.'s check size as an angel investor?

No check size is public. Hypercubic's announcement does not give individual angel amounts.

What stage does Tony D. invest in?

The only confirmed investment is a seed round, with Hypercubic. He has made no public statement about other stages.

What kind of AI companies might interest Tony D.?

Hypercubic builds AI tools for modernizing legacy enterprise software. Beyond that deal, he has made no public statement about his focus areas.

Is Tony D. an angel investor?

Yes. Tony D. invests personally as an angel.

What AI companies has Tony D. invested in?

Tony D.'s AI investments include Hypercubic. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.

What stage does Tony D. invest at?

In the rounds tracked on Lounge, Tony D. has invested at Seed, with a median round of $5M.

Who does Tony D. co-invest with?

Tony D.'s most frequent co-investors on Lounge are CIV (1 deal), Multimodal Ventures (1 deal), Gokul Rajaram (1 deal), Kasra Nejatian (1 deal) and Venky Harinarayan (1 deal).

How can founders reach Tony D.?

Founders on Lounge can see Tony D.'s contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Tony D. to their Investor Pipeline to track the conversation.

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