What technologies does Doorway use?

Doorway uses Amazon CloudFront, Route 53, Outlook, Amazon Elastic Load Balancer, Microsoft Office 365. View their full technology stack — including all 21 detected tools — on StackWho.

Who is the Founder of Doorway?

Leif Einarsson is the Founder at Doorway. Get verified contact information on StackWho.

Where is Doorway located?

Doorway is based in Milan, Lombardy, Italy.

Doorway

doorwayplatform.com

venture capital & private equity

doorwayplatform.com

Milan, Lombardy, Italy

11-50 employees

LinkedIn Profile

About Doorway

fintech, private equity crowdfunding, venture capital, sustainability, club deal, venture capital & private equity principals, finance technology, information technology & services, financial services, environmental services, renewables & environment

Doorway's Tech Stack

Decision Makers at Doorway

1 contact

Leif Einarsson

Founder

l***@doorwayvr.com Sign up to view

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21 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

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

Doorway's Position in the StackWho Database

• Doorway is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 3,641 companies in Lombardy are in the StackWho database.
• 2,450 venture capital & private equity companies are in the 11-50 employee range (same size as Doorway).

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 Doorway use?

Doorway uses Amazon CloudFront, Route 53, Outlook, Amazon Elastic Load Balancer, Microsoft Office 365, Amazon AWS, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Doorway?

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

What industry is Doorway in?

Doorway operates in the venture capital & private equity industry, headquartered in Milan, Lombardy, Italy. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Doorway's contact data?

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