Haystack

haystack.so

Los Angeles, California, United States

11-50 employees

LinkedIn Profile

About Haystack

software development, workplace communication, security & compliance, legacy system replacement, construction, mobile apps, workflow automation, multi-channel communication, content verification, natural language search, employee onboarding tools, mobile app, global employee map, no-code platform, human resources, secure delivery, content expiration dates, universal search, employee engagement, data security

Haystack's Tech Stack

Decision Makers at Haystack

3 contacts

Mark Fister

Founder and CTO/CISO

m***@haystackhub.com Sign up to view

Georgios Vouzounaras

VP of Engineering

g***@haystackteam.com Sign up to view

Owen Rauckman

Co-Founder

o***@haystack.works Sign up to view

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26 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Haystack's Position in the StackWho Database

• Haystack 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 Haystack).

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

Frequently Asked Questions

What technology does Haystack use?

Haystack uses Gmail, Google Apps, Amazon AWS, Drift, Webflow, DigitalOcean, and 20 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Haystack?

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

What industry is Haystack in?

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

Can I export Haystack's contact data?

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