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Jaz FCastilloJF
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Jaz FCastillo

@jazfcastillo

HR Head at Wills International Sales Corp, reduced attrition from 13% to 6%.

Philippines
Message

At Wills International Sales Corp, I lead end-to-end HR and Admin across multiple sites through a centralized Shared Services model. I partner with senior leadership on people strategy and oversee labor compliance, workforce planning, and performance management.

At TITANIUM SYSTEMS TECHNOLOGIES INC.| BLITZ LOGISTICS INC.| FROZENMNL INC. (SHARED SERVICES), I led HR operations and strategy, established policies and governance frameworks, and advised executive leadership. I also drove engagement and retention initiatives; my career highlights include reducing attrition from 13% in 2024 to 6% in 2025 and achieving Great Place to Work Certification within one year.

Experience

Work history, roles, and key accomplishments

TI

Shared Services - HR Head

Titanium Systems Technologies Inc.

Jan 2019 - Dec 2023 (4 years 11 months)

Led end-to-end HR operations and strategy for a technology-focused organization, covering recruitment, employee relations, labor compliance, compensation & benefits, performance management, and learning & development. Acted as primary HR advisor to executive leadership.

M

HR Consultant (Project-Based)

M5

Jan 2017 - Dec 2019 (2 years 11 months)

Provided HR consulting services on a project basis.

RI

ESL Teacher (Part-Time)

RareJob Inc.

Jan 2017 - Dec 2019 (2 years 11 months)

Taught English as a second language to students.

TC

Shared Services - HRBP

Tao Technology Group (Tao Corp.)

Jan 2012 - Dec 2017 (5 years 11 months)

Served as HR Business Partner in a multi-entity organization, supporting HR operations and strategy.

Education

Degrees, certifications, and relevant coursework

IF

IFPM

Professional Certificate, Total Rewards & Compensation Strategy

Professional Certificate in Total Rewards & Compensation Strategy from IFPM, completed in 2025.

HF

HR Forum

HR Audit Practices, HR Audit Practices

HR Audit Practices from the Speaker Pool at HR Forum, completed in 2024.

EC

ECOP

Foundations of Organizational Design, Organizational Design

Foundations of Organizational Design from ECOP, completed in 2021.

Polytechnic University of the Philippines logoPP

Polytechnic University of the Philippines

Bachelor of Science, Clinical Psychology

2004 - 2009

Bachelor of Science in Clinical Psychology from the Polytechnic University of the Philippines, completed in 2009.

Udemy logoUD

Udemy

Certification, Soft Skills

Soft skills certifications in leadership, coaching, D&I, and productivity from Udemy.

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