United States · 
Who invested in LEAD Therapeutics?
LEAD Therapeutics's investors include Pappas Ventures, ProQuest Investments and Mustang Ventures.
20082009
$17MSeries A$3.0MDebtUnited States · Funded startup
Who invested in LEAD Therapeutics
Funding summaryUpdated 26 Oct 2026
$20Mraised across 2 rounds since 2007, from 2 sources
$17MSeries A$3.0MDebt
- Latest round
- Debt, $3.0MJun 2009
- Biggest round
- $17MSeries A · Nov 2007
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $17M Nov 2007
- Biggest round
- $17M Series A · Nov 2007
- Between rounds
- 19 months from the last two
The rounds
- Jun 2009Debt$3.0M
No investor was named in the report.
From a historical funding recordSEC filing: $3.0M sold, first sale Apr 2009
- Nov 2007Series A$17M3 new
Reported by leadtherapeutics.com
Founders and team
From the SEC filings it signed: 4 on the team.
- David HanabusaExecutive Officeri
- Leonard PostExecutive Officer, Directori
- Peter MyersExecutive Officer, Directori
- Shuang QiaoExecutive Officeri
On the board, as filediAlain SchreiberArthur Pappas
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about LEAD Therapeutics
How much has LEAD Therapeutics raised?
LEAD Therapeutics has raised $20M across 2 rounds since 2007.
When did LEAD Therapeutics last raise?
LEAD Therapeutics's most recent round was a Debt of $3.0M in Jun 2009.
What was LEAD Therapeutics's biggest round?
LEAD Therapeutics's largest round on record is $17M (Series A), in Nov 2007.
Who backed LEAD Therapeutics first?
LEAD Therapeutics's first round on record, in Nov 2007, was backed by Pappas Ventures, ProQuest Investments and Mustang Ventures.
What stage is LEAD Therapeutics at?
LEAD Therapeutics's latest named round is a Debt, in Jun 2009.
Where is LEAD Therapeutics based?
LEAD Therapeutics is based in the United States.
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