Daniel Szlak in

Daniel Szlak

Critic · DISC type C
Diretor Presidente at Sabesp Olimpia S/A
📍 São Paulo, São Paulo, Brazil

Daniel is the Chief Financial Officer at Sabesp, Brazils largest water utility, where he leads financial strategy, transformation, and large-scale fundraising. An alumnus of Harvard Business School, he has a strong track record in turnarounds, growth, and M&A, overseeing a historic period of investment for the company.

Beyond his corporate responsibilities, Daniel is dedicated to fostering talent development. He serves as a Business Mentor with Learn to Fly, where he guides professionals, helping them strengthen their skills and connect with resources to advance their careers.

Under his financial leadership, Sabesp raised an average of R$ 445 million per week following its privatization.

Read the full overview →
Experience
17 Years
Current Role
Diretor Presidente
Job Level
Leadership
Location
São Paulo, São Paulo, Brazil
Personality Overview

How Daniel shows up

Critic
Negotiator
Objective Thinker

They don’t appreciate bells and whistles unless backed by data. They are quite likely to negotiate on pricing or other key terms. They enjoy working alone and do not rely on others very often.

Priorities

Topics Daniel cares about

Strategic Fundraising
He has led Sabesp in raising over R$ 33 billion since its privatization, highlighting his focus on securing capital for large-scale infrastructure projects.
Social Impact
He emphasizes that Sabesp's investments provide citizens with official addresses and create tens of thousands of jobs, directly linking infrastructure to citizenship.
+5 more topics Login to view topics
Career

Work history

9-2025
Diretor Presidente
Sabesp Olimpia S/A
6-2025
Board Member
Attend Ambiental S.A.
4-2025
Business Mentor
Learn to Fly
10-2024
Chief Financial Officer
Sabesp
10-2024
Board Member
Aquapolo Ambiental
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
8-2021 - 4-2022
General Management Program
Harvard Business School
4-2016 - 4-2016
Leadership and People Management
Insper Instituto de Ensino e Pesquisa
Social presence
in
Behavioral profile

DISC profile (public)

C

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

More profiles

Discover additional public profiles from our index.

Unlock the full playbookSee exactly how to sell to Daniel. Free, 10 seconds.