Beth Seidenberg
Beth Seidenberg is the Founding Managing Director of Westlake Village BioPartners and a former General Partner at Kleiner Perkins. She has invested in over 40 biotech companies since 2005 and serves on several public boards.
What Beth can write
Career
- Amgen · chief medical officer and head of global development
- Merck Research Laboratories · leadership roles
- Bristol-Myers Squibb · leadership roles
- Kleiner Perkins · General Partner
- Westlake Village BioPartners · Founding Managing DirectorNow
- Merck Research Laboratories
- Bristol-Myers Squibb
Companies founded
Investments named in public bios
Focus
Education
Also at Westlake Village BioPartners
Partners like Beth
At firms with a similar stage, sector and check size.
Alert me when Westlake Village BioPartners is active
One email when Beth's firm raises a fund, adds a partner or shows new activity.
Send Mode VC your deck
Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckQuestions
Who is Beth Seidenberg?
Beth Seidenberg is the Founding Managing Director of Westlake Village BioPartners and a former General Partner at Kleiner Perkins. She has invested in over 40 biotech companies since 2005 and serves on several public boards.
How much does Beth Seidenberg invest?
Westlake Village BioPartners has not reported a check size. It invests at pre-seed, seed, series a, series b.
How do I pitch Beth Seidenberg?
A warm intro from a founder Westlake Village BioPartners backed works best. A short LinkedIn note with one line on traction is the next best route.
What did Beth Seidenberg do before Westlake Village BioPartners?
chief medical officer and head of global development at Amgen; leadership roles at Merck Research Laboratories; leadership roles at Bristol-Myers Squibb; General Partner at Kleiner Perkins; Merck Research Laboratories; Bristol-Myers Squibb.
Last updated 2026-10-15. Is this you? Ask for a correction.