Firsthand

firsthand.ai

New York, New York, United States

11-50 employees

LinkedIn Profile

About Firsthand

technology, information & internet, brand voice control, predictive analytics, ai communication medium, customer data sharing, consumer journey optimization, content customization, customer experience enhancement, ai-powered content optimization, real-time analytics, ai for audience engagement, lead generation, services, customer journey mapping, data-driven marketing, b2c, ai content rights management, computer systems design and related services, customer behavior analysis

Firsthand's Tech Stack

AI/ML

Decision Makers at Firsthand

3 contacts

Wei Wei

Co-founder and CTO

w***@firsthand.ai Sign up to view

Jonathan Heller

Chairman, Founder and Co-CEO

j***@firsthand.ai Sign up to view

Michael Rubenstein

Co-Founder, Co-CEO, Board Director - Currently Hiring!

m***@firsthand.ai Sign up to view

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10 technologies detected · 3 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.

Firsthand's Position in the StackWho Database

• Firsthand 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).
• 23,956 companies in New York are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Firsthand).

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 Firsthand use?

Firsthand uses Gmail, Google Apps, Zendesk, Amazon AWS, Webflow, Google Tag Manager, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Firsthand?

StackWho has verified email addresses for 3 decision makers at Firsthand. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Firsthand directly for sales, recruiting, or partnerships.

What industry is Firsthand in?

Firsthand operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Firsthand's contact data?

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