Ostro was founded by Chase Feiger, Ahmed Elsayyad, Ryan Junee in 2019.

Who are Ostro's investors?

Ostro's investors include Bling Capital, Layout Ventures, mark vc, RRE Ventures, Trust Ventures.

Ostro

Founded 2019 · 83 employees on LinkedIn · 5 known investors

Find your way into Ostro

12,822 people in our graph share verified history with the Ostro team — schools, employers, funds. One of them is your warm intro.

Mike Annunziataunlockedknows Ahmed Elsayyad · together at Caffeinated Capital (overlapped)

knows the team · via Parsable

knows the team · via Inc. Magazine

×2knows the team · via YC W11

×7knows the team · via Google

Ostro (Veeva Ostro) offers an AI-driven omnichannel engagement platform for biopharmaceutical, medical device, digital therapeutic, and diagnostics companies to deliver compliant, personalized content and experiences to healthcare providers and patients. Its solutions connect email, HCP sites, and patient sites for regulated pharmaceutical and healthcare marketing.

AI & Machine Learning Digital Health Healthtech Marketing Tech SaaS

Founders & leadership

Ostro was founded in 2019 by Chase Feiger, Ahmed Elsayyad, and Ryan Junee.

Chase Feiger Co-founderCo-founder and CEO of Ostro, an AI-driven omnichannel engagement platform for biopharmaceutical and healthcare companies that was acquired by Veeva in 2026. Feiger has served as an advisor and early-stage investor in companies across autonomous vehicles, humanoid robotics, semiconductors, AI, and software.

Ahmed Elsayyad Co-founderAhmed Elsayyad is co-founder and president of Ostro, an AI-driven omnichannel engagement platform for biopharmaceutical and healthcare companies that was acquired by Veeva in 2026.

Ryan Junee Co-founderRyan Junee co-founded Parsable, a connected-worker platform acquired by CAI Software, and Ostro, an AI platform for life sciences acquired by Veeva Systems. He holds an MS in EE from Stanford and has spent 20 years developing software for regulated enterprises including Fortune 500 companies in manufacturing, industrial, energy, and pharma sectors.

Investors · 5

Bling Capitallisted by Bling CapitalMiami Beach · $1M – $5M

Layout Ventureslisted by Layout VenturesLos Angeles

mark vclisted by mark vcAustin

RRE VenturesreportedNew York · $5M – $15M

How we know: the VCSheet dataset · Not right? Tell us

Trust VenturesreportedAustin

How we know: the VCSheet dataset · Not right? Tell us

Founder mafia

3 people who came through Ostro went on to found or lead other companies.

Ryan JuneeCo-founderFounded Parsable +1 Bobby LoAdvisor and InvestorFounded Vurb Chase FeigerCo-founderFounded Parsable

Frequently asked questions

What does Ostro do?: Ostro (Veeva Ostro) offers an AI-driven omnichannel engagement platform for biopharmaceutical, medical device, digital therapeutic, and diagnostics companies to deliver compliant, personalized content and experiences to healthcare providers and patients. Its solutions connect email, HCP sites, and patient sites for regulated pharmaceutical and healthcare marketing.
Who founded Ostro?: Ostro was founded by Chase Feiger, Ahmed Elsayyad, Ryan Junee in 2019.
Who are Ostro's investors?: Ostro's investors include Bling Capital, Layout Ventures, mark vc, RRE Ventures, Trust Ventures.