Winnie

winnie.com

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Winnie

mobile, data, consumer, parenting, information technology, age groups, demographies, technology, information & internet, internet, information technology & services

Winnie's Tech Stack

AI/ML

Decision Makers at Winnie

2 contacts

Florence Yeun

VP of Engineering

f***@winnie.com Sign up to view

Anne Halsall

Co-founder & CPO

a***@winnie.com Sign up to view

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10 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Winnie's Position in the StackWho Database

• Winnie is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Winnie).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Winnie use?

Winnie uses Route 53, Sendgrid, Gmail, Google Apps, Amazon AWS, Stripe, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Winnie?

StackWho has verified email addresses for 2 decision makers at Winnie. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Winnie directly for sales, recruiting, or partnerships.

What industry is Winnie in?

Winnie operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Winnie's contact data?

Yes. StackWho Pro members can export decision maker contact data for Winnie and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.