GreenSign

greensign.com.br

Sao Paulo, State of Sao Paulo, Brazil

11-50 employees

LinkedIn Profile

About GreenSign

it services & it consulting, digital signatures, cloud computing, efficiency, cost reduction, electronic proof of delivery, cryptographic evidence storage, evidence integrity, legal services, electronic notarization platform, digital signature validation, evidence authenticity, digital transformation, cloud-based evidence storage, proof of authorship, secure communication, digital record keeping, evidence blockchain, lgpd compliance, e-mail with legal validity

GreenSign's Tech Stack

Email

Gmail

Other

Google Apps

Decision Makers at GreenSign

1 contact

Wesley Arnaut

CTO - Chief Technology Officer

w***@greensign.com.br Sign up to view

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2 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

GreenSign is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

GreenSign's Position in the StackWho Database

• GreenSign 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).
• 6,958 companies in State of Sao Paulo are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as GreenSign).

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 GreenSign use?

GreenSign uses Gmail, Google Apps. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GreenSign?

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

What industry is GreenSign in?

GreenSign operates in the information technology & services industry, headquartered in Sao Paulo, State of Sao Paulo, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GreenSign's contact data?

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