Change Management & Data Science in one person.

Less guesswork, more data. Across the whole organization.

I am Aislan Greca. I help leaders and teams decide with evidence, not gut feeling. I train non-technical professionals to use data and AI in their daily work. I turn public and open-source data into intelligence to anticipate risk. And I handle the hardest part: making organizational change actually stick.

Portrait of Aislan Greca smiling in blue and orange lighting

“I translate data the way translators bridge languages: so everyone understands and acts with clarity.”

“Without data, you're just another person with an opinion.”  W. Edwards Deming

Portrait of Aislan Greca thoughtful with hand on chin in blue and orange lighting

Two complementary fields, one coherent trajectory

  1. B.A.

    Public Relations

    UEL

  2. M.Sc.

    Management, NLP & Social Psychology

    UNITAU

  3. B.Sc.

    Data Science

    UNIVESP

  4. Today

    Data Culture & AI Leadership

    Academic & Corporate Lecturer

Over 20 years bridging communication, data, and change management: trained over 500 professionals, won 3 national awards (POP, ABERJE, IBP), and 1st place in the Austrian Government's Samba Meets Waltz Hackathon.

Detailed credentials on the About page

Where I have spoken

Explore speaking topics and invite to an event

Four focus areas to help your organization decide with evidence

I work with companies across industries: from executives aiming to shift corporate culture to frontline teams needing practical data skills.

  1. 01

    Assessing data maturity, designing rituals and governance, and leading human change so evidence-based decisions become an organizational habit.

    For leaders who want data adoption to truly stick, not just sound good.
  2. 02

    Hands-on programs in analytical thinking and AI agent orchestration for non-technical teams. Awaken digital fluency without writing code. Over 500 professionals trained.

    For companies empowering business teams to lead AI and think critically with data.
  3. 03

    Structured monitoring of official gazettes, regulatory disclosures, and public repositories to spot trends, anticipate risks, and strengthen institutional strategy.

    For organizations seeking to turn public records into actionable advantage.
  4. 04

    Analytical discovery, architectural guidance, and rapid prototypes to validate business value before committing substantial budget.

    For decision makers looking to de-risk analytics and AI investments.

Where does your organization stand with data?

Ten questions, three minutes, no signup required. Discover your data maturity level and the best starting points.

Take the 3-min diagnostic

Open-Source & Civic Data Intelligence

Information security and strict client confidentiality govern my corporate engagements. The projects below showcase my methodology using exclusively public records: transforming dispersed data into navigable intelligence to anticipate risk and act on evidence.

1:1 Parity

150.8 million employment records tested: in the exact same role and city, women still earn 8% less than men.

Antessala

Correlating federal executive meeting agendas with official gazette publications to reveal proximity between meetings and acts.

I Know That, Deputy!

Six federal databases across 14 analytical modules: tracking spending, amendments, votes, speeches, and conflict of interest risks.

Poll Auditor

Electoral polling audit: methodology, sample size, and margins presented as a comprehensive dossier rather than an isolated headline.

Code 190

Twelve years of public safety incident data correlated with socioeconomic indicators on an ultra-responsive heatmap.

Two Hours of Debate

Verbatim debate transcripts converted into three candidate scores: direct answering, proposal density, and confrontation level.

Truth in the Dockets

Over 600 unsealed case documents from Operation Compliance Zero structured in a navigable investigative portal.

Giftedness Radar

Tracking divergence between mainstream press reports and organic social media conversations on Giftedness in Brazil (2021-2026).

I Know That, Mayor!

Daily audit of São José dos Campos' R$ 4.8 billion budget across ten critical fronts, gamified in 16-bit style.

View all open-source projects

Insights, findings and backstage

Articles on data culture, open-source intelligence, and AI governance. Read the latest perspectives on my blog.

Read all articles (in Portuguese)

Let's discuss your data challenges.

Tell me what problem you are looking to solve, and let's explore if working together makes sense.