What technologies does PROOF use?

PROOF uses Gmail, Google Apps, Microsoft Office 365, Amazon AWS, Google Tag Manager. View their full technology stack — including all 18 detected tools — on StackWho.

Who is the Managing Partner & Co-Founder of PROOF?

Thanasis Delistathis is the Managing Partner & Co-Founder at PROOF. Get verified contact information on StackWho.

Who is the CoFounder and Managing Partner of PROOF?

John Burke is the CoFounder and Managing Partner at PROOF. Get verified contact information on StackWho.

Where is PROOF located?

PROOF is based in Reston, Virginia, United States.

PROOF

proof.vc

venture capital & private equity

proof.vc

Reston, Virginia, United States

11-50 employees

LinkedIn Profile

About PROOF

venture capital & private equity principals, portfolio diversification, co-investment platform, seed fund partnerships, healthcare technology, digital assets, b2b, financial technology, cybersecurity, influencer marketing, pro rata rights, financial services, early-stage investments, securities and commodity contracts intermediation and brokerage, growth funding rounds, over-subscribed financing rounds, venture capital, risk management, ecommerce, venture ecosystem

PROOF's Tech Stack

AI/ML

Decision Makers at PROOF

2 contacts

Thanasis Delistathis

Managing Partner & Co-Founder

t***@proof.vc Sign up to view

John Burke

CoFounder and Managing Partner

j***@proof.vc Sign up to view

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18 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.

PROOF's Position in the StackWho Database

• PROOF 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).
• 6,974 companies in Virginia are in the StackWho database.
• 2,450 venture capital & private equity companies are in the 11-50 employee range (same size as PROOF).

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 PROOF use?

PROOF uses Gmail, Google Apps, Microsoft Office 365, Amazon AWS, Google Tag Manager, Linkedin Marketing Solutions, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at PROOF?

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

What industry is PROOF in?

PROOF operates in the venture capital & private equity industry, headquartered in Reston, Virginia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export PROOF's contact data?

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