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Guillermo CastroGC
Open to opportunities

Guillermo Castro

@guillermocastro1

I build scalable customer success operations that improve retention and support quality.

Colombia
Message

What I'm looking for

I'm looking to lead customer success or operations teams where I can scale support processes, improve retention, optimize AI-enabled service tools, and build high-performing teams around clear KPIs and continuous improvement.

At LOOT, I built and scaled an independent Customer Success team from the ground up, establishing escalation paths, operational frameworks, team guidelines, knowledge bases, SOPs, and automated support workflows.

I've owned AI-assisted support tools by identifying knowledge gaps, curating training content, and improving prompt logic against real user scenarios. I also led proactive engagement and root-cause resolution efforts to exceed retention and satisfaction KPIs.

Previously at Teleperformance, I led a cross-functional team of 16 BPO agents across multiple client accounts, managed SLA performance, and created improvement plans that contributed to three internal promotions.

My experience also includes managing operations, sales, financial reporting, staff scheduling, and client relationships at Power Club Fitness Center. I bring a practical, continuous-improvement approach to customer experience, operational performance, and team development.

Experience

Work history, roles, and key accomplishments

Education

Degrees, certifications, and relevant coursework

TR

Tribbo

Scrum Master & Project Management Certification, Project Management

2023 - 2023

Completed Scrum Master and Project Management certification in 2023.

CertiProf logoCE

CertiProf

Scrum Foundation Professional Certificate, Project Management

2023 - 2023

Earned the Scrum Foundation Professional Certificate (SFPC) in 2023.

CM

Colegio Manzanares

High School Diploma, General Studies

Completed high school education at Colegio Manzanares in 2008.

FO

FOCUS

Sales & Commercial Strategy Training, Sales

Completed Sales & Commercial Strategy Training.

Tech stack

Software and tools used professionally

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