About hazel
meio ambiente, sustentabilidade, a, emissao de co2, inteligencia de dados, esg
Decision Makers at hazel
3 contactsDanilo Sarcinelli
CTO
Leonardo Ribeiro
Founder and COO at hazel
Rafael Raoni
CEO
Unlock full contact details including verified emails and LinkedIn profiles
Upgrade to ProSales Outreach Angle
hazel. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.
hazel's Position in the StackWho Database
- • hazel is 1 of 3,123 information services companies tracked in StackWho.
- • 3,108 information services companies in our database have verified decision-maker emails (100% of the cohort).
- • 1,173 companies in State of Rio de Janeiro are in the StackWho database.
- • 991 information services companies are in the 11-50 employee range (same size as hazel).
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 hazel use?
Full technology stack data for hazel is available on StackWho.
How do I contact the decision makers at hazel?
StackWho has verified email addresses for 3 decision makers at hazel. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach hazel directly for sales, recruiting, or partnerships.
What industry is hazel in?
hazel operates in the information services industry, headquartered in Rio de Janeiro, State of Rio de Janeiro, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Similar information services Companies
View allGLG
glg.it
MAERSK
maersk.com
University of California, Los Angeles
ucla.edu
NielsenIQ
nielsen.com
Decision Makers
Danilo Sarcinelli
CTO
Leonardo Ribeiro
Founder and COO at hazel
Rafael Raoni
CEO