Built for the Next Stage of Healthcare Operations

Xillium helps healthcare organizations strengthen operational execution through trained teams, structured workflows, and support systems designed for consistency, accountability, and change.
OUR MISSION

Strengthen healthcare operations through people, process, and accountability

Support healthcare organizations with dependable execution, structured staff development, and long-term partnerships built on trust, consistency, and operational accountability.

Leadership

Our leadership brings together experience across healthcare operations, client strategy, workforce development, technology, compliance, and delivery. This structure helps ensure each engagement is supported with clear ownership, consistent standards, and accountable execution.
US
Philippines

Donald Wickelgren

Founder and Managing Partner

Vanessa Belleza

Executive VP of Enterprise Sales

Juvy Clemeña

VP of Client Success

Raulyn Armada

Sales Manager

Liezel Porras

Marketing Manager

EXECUTIVE LEADERSHIP

Vanessa Belleza

CEO and President

Joven Suobiron

VP of IT and Infrastructure

Levie Sudario

Head of Services

GOVERNANCE, COMPLIANCE AND CLINICAL LEADERSHIP

Graylyn Tuaño

Head of Compliance

Deanne Pasco

Corporate Legal Counsel

Alexa Javellana

Director of Nursing

PEOPLE, OPERATIONS AND ADMINISTRATION

Ethen Bermudes

Director of HR and Learning Development

Aura Belarmino

Recruitment Manager

Eirin Jamerlan

Regional Admin Manager

Victoria Valderrama

Project Operations Analyst


TECHNOLOGY AND CLIENT DELIVERY

Ezel Mark Abadiano

IT Manager

Shelurace Golez

Senior Account Manager

Charmie Mendoza

Senior Account Manager

Supporting healthcare operations as they evolve

Healthcare operations are changing. Teams are managing greater workflow complexity, higher expectations for consistency, and new questions around how AI-supported work should be reviewed, governed, and trusted.

Xillium is focused on the operational foundation these environments require: trained teams, documented workflows, clear escalation paths, and management structures that help keep work consistent, visible, and accountable as needs evolve.

Our Culture and Values

Our teams support U.S. healthcare environments while operating from the Philippines. That model requires strong cultural awareness, precise communication, and a practical understanding of how U.S. care teams work. We invest in training, coaching, and leadership development so our staff can work with clarity, professionalism, and confidence across client environments.

Our values guide how we work with clients, with each other, and within the healthcare workflows we support.

Accountability

We make responsibilities clear, follow through on commitments, and support work with the structure needed to maintain trust.

Openness

We communicate clearly, listen carefully, and stay responsive to client and team needs.

Integrity

We do what we say we will do, follow established standards, and take responsibility for the quality of our work.

Ethics

We protect sensitive information and treat every workflow with the care and seriousness healthcare requires.

Excellence

We build systems, habits, and support structures that allow teams to perform reliably over time.
FACILITIES

Spaces built for scale, structure, and security

As Xillium expands across the Philippines, we continue to invest in work environments designed to support focus, collaboration, training, supervision, and operational continuity — giving clients the confidence that comes with a stable, long-term operations partner.
SOCIAL RESPONSIBILITY

Growing responsibly, investing in people

Xillium's commitment extends beyond healthcare operations. Through employment, training, leadership development, and community involvement, we aim to create meaningful opportunities for our people and strengthen the communities where we operate.

As we grow, we remain focused on building responsibly with the standards, support, and leadership development needed to create long-term value for clients, teams, and communities.

Locations

Xillium is headquartered in Cary, NC. Operating in Iloilo City, Philippines with other offices across the country.
PHILIPPINES OFFICES
ILOILO
ROXAS
CEBU
NCR
BAGUIO
BACOLOD
DAVAO
CALABARZON

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Get In Touch With Us

(919) 438-2735
info@xillium.com
Xillium® is a registered trademark of Xillium LLC.

Headquarters

5000 Centregreen Way
Suite 500
Cary NC 27513
3rd Floor, The Crown Building, Q. Abeto Street, Mandurriao, Iloilo City, Philippines 5000
© 2026 Xillium LLC. All rights reserved.