Cambridge, Massachusetts, United States
11-50 employees
500000 revenue

About Stack

ai automation, enterprise search, ai agents, llms, enterprise ai, chat assistants, ai assistants, workflows, mobile, saas, crm, networking, information technology, enterprise software, software, software development, workflow automation, role-based access control, llm integration, security and compliance

Decision Makers at Stack

1 contact

Toni Rosinol

CEO & Co-Founder

a***@stack-ai.com Sign up to view

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30 technologies detected · 1 decision maker · 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.

Stack's Position in the StackWho Database

  • Stack 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).
  • 10,409 companies in Massachusetts are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as Stack).

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 Stack use?

Stack uses Gmail, Google Apps, Microsoft Office 365, Yelp, Google Dynamic Remarketing, DoubleClick Conversion, and 24 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Stack?

StackWho has verified email addresses for 1 decision maker at Stack. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Stack directly for sales, recruiting, or partnerships.

What industry is Stack in?

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

Can I export Stack's contact data?

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