One HRX – Strategic Consulting & Advisory Services for Organizational Transformation

Turbocharge your organizations, leaders and people to bring them to the next orbit of performance and development

Strategic Consulting and Advisory Services to
Revitalize, Renew, Reinvent and Reimagine Organizations



To be a leading thought leadership and business advisory company in the areas of general management and strategic human resources management with Singapore, ASEAN, Philippines and United States as its operating theaters.

mission (1)


We are a community of business consultants that drives innovative thinking, transformational practices and progressive ideas in general management and strategic human resources management.

WHat we can offer

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One HRX serves CEOs, Boards, CXOs, CHROs, Senior Leaders and Entrepreneurs in ensuring their business strategies are successfully implemented. One HRX has developed expertise in the areas of Organization Restructuring, Human Resources Management, Change Management, Leadership Development, Business Innovation and Organization Transformation.

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One HRX works with organizations to assess their strategic human resources capability development needs; develop strategies and programs to address such needs; and deliver programs and interventions to create overall stakeholder value.

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One HRX helps CEOs, Board Members, CHROs, CXOs, Senior Leaders, Key Talents and High Potentials become more effective in their roles, address their current and future business challenges and accelerate their growth and development trajectories.

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One HRX partners with organizations in the private, public and civil society sectors to serve as a trusted adviser and honest broker to their respective boards.

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One HRX accepts speaking invitations to conferences, events and management meetings in its roles as a thought leader in its areas of expertise, catalyst of positive change and driver of organizational stakeholder value.

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Ramon Segismundo, DBA

CEO, One HRX and Fellow, Stanford University Distinguished Careers Institute 2023-2024


Ramon Segismundo is the CEO of One HRX, a consulting start-up he founded that serves various clients in different industries in Asia, and is a 2023-2024 Fellow of the Stanford Distinguished Careers Institute. Before this role, he was Senior Vice President, Human Resources(HR) and Corporate Services for the Manila Electric Company and its subsidiaries until 2018. Previously, he was Vice President, HR-Asia Pacific for Pharmaceuticals and Global Nutrition of Wyeth/Pfizer based in Collegeville, Pennsylvania, USA; Vice President, HR-International of GlaxoSmithKline headquartered in London, UK; and Vice President, HR-Asia Pacific for GlaxoSmithKline and predecessor companies located in Singapore.

Ramon graduated with a Doctorate in Business Administration (DBA) from the Singapore Management University (SMU) in 2020. He completed an executive coaching certification from the Berkeley Executive Coaching Institute in the same year. Ramon holds a Master in Business Administration from the University of the Philippines. He is a member of the SMU International Advisory Council; Chairman of the Strategic HR Committee of the Management Association of the Philippines and a part-time faculty of the Graduate School of Business of De La Salle University (Philippines) focused on Strategic Management. Previously, he was the People Management Association of the Philippines(PMAP) People Manager of the Year in 2014, President of PMAP in 2017; Chairman of the Philippine Basketball Association in 2013; and President of the PMAP Foundation in 2020.

Ramon resides in Singapore with his wife, Maria Iren. They have two adult children, one based in Singapore and the other in the USA.

Roland Ruiz

Partner Consultant

Roland brings  30 years of multicultural business leadership, general management, and consulting experience focused on people, leadership and organizational issues across the Asia region. He specializes in organizations facing external and internal environmental changes such as challenges to accelerate growth and/or drive high performance and new technologies/ways of working.

Roland has taken on various business leadership roles  over the past 15 years at Mercer and Hay Group (now Korn Ferry) overseeing Singapore, Southeast Asia and Asia Sales operations.   As a partner and organization development consultant, he has led several major projects covering workforce planning, organization development, change management, executive compensation, leadership assessment, and executive coaching interventions  across Southeast Asia, Greater China, Japan, South Korea, India and Pakistan.

Roland has also had significant work in the public sector in the Philippines having worked at the Office of the President, Office of the Executive Secretary and Development Academy of the Philippines. 


Roland has an MBA degree, Rotterdam School of Management, Erasmus University, The Netherlands; a Certificate in Management Information Systems, Royal Institute of Public Administration, UK; a MA, Sociology degree, Ateneo de Manila University, Philippines; and a BA degree in Psychology, Ateneo de Manila University, Philippines.

Denise Hermoso​

Data Manager and Projects Administrator​


Denise provides the data analysis and management, and the administration capabilities required in our projects.  She also currently works as a Data Analyst for the British Council under the Governance in Justice Programme (GOJUST2). Ms. Hermoso specializes in assisting teams managing donor-funded projects based in the Philippines. She has over six years of professional experience in the development sector working with senior representatives from government and international organizations. She previously worked as a consultant for the United Nations Office for Project Services (UNOPS) and as an economic development analyst for the National Economic Development Authority (NEDA). She is currently finishing her Masters Program in Development Management and Governance at the University of the Philippines Los Baños and holds a Bachelor of Science degree in Agricultural Economics from the same university.

Contact Us

Email Address

Mobile PH

(+63) 928 506 4742

Mobile SG

(+65) 8462 4742