

A powerful Colombian striker whose career resurgence in Brazil turned him into a prolific goal threat for club and country.
Mateo Cassierra's journey is one of patience and adaptation. After emerging from Deportivo Cali in Colombia, a high-profile move to Europe with Ajax Amsterdam at 19 came with immense pressure. Finding consistent minutes challenging in the Netherlands and subsequent loans in Spain, Cassierra made a pivotal decision to head south, not north. His transfer to Brazilian side So Paulo in 2021 unlocked his potential; his physical strength and clinical finishing were a perfect fit for the Campeonato Brasileiro. This led to a starring role at Red Bull Bragantino and then a major move to Atlético Mineiro. His consistent goal-scoring in one of the world's toughest leagues finally earned him a long-awaited call-up to the Colombian national team, where he quickly made an impact.
1997–2012
Born into smartphones, social media, and school shootings. The most diverse generation in history. Pragmatic about money, fluid about identity, anxious about the climate. They do not remember a world before the internet.
Mateo was born in 1997, placing them squarely in the Generation Z. The events that shaped this generation — social media, climate anxiety, and a pandemic — shaped the world they entered and the choices available to them.
The biggest hits of 1997
#1 Movie
Titanic
Best Picture
Titanic
#1 TV Show
ER
The world at every milestone
Princess Diana dies in Paris car crash; Harry Potter published
Euro currency enters circulation
Deepwater Horizon oil spill; iPad launched
Edward Snowden reveals NSA surveillance programs
Paris climate agreement; same-sex marriage legalized in the US
Royal wedding of Harry and Meghan; Parkland shooting
He holds dual Colombian and Spanish citizenship.
His full name is Zander Mateo Cassierra Cabezas.
He scored a hat-trick in just his second appearance for the Colombian national team in a friendly against Bolivia in 2024.
“You have to be patient, work hard, and be ready when your chance comes.”