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Stellar Sparx International (SSI) is an award-winning international business and management consulting company. Our vision is to empower businesses and transform lives.

Our core solutions include: 

  • International Business Research

  • Market Access & Business Development

  • Human Capital Management ​​

- Attract, Develop, and Retain​

[Psychometrics Assessments, Organisational Development, Change & Talent Management]

  • People Development 

[Strategy Workshops, Corporate Training, and Executive Coaching Interventions]

  • Transformation

[Digital, Innovation, Growth, Sustainability, Leadership, and Intra-Entrepreneurship}​

Off-the-shelf and/or customized solutions available for corporate, businesses, and communities.

We work with a diverse team of highly experienced and internationally recognized consultants and coaches with a huge range of specializations and expertise to assists government, corporates, and business with tools, methodologies, roadmaps, strategies, and customization: 

  • to resolve business issue and/or 

  • to increase business productivity & performance

SSI is an internationally recognized, approved, and certified consulting and coaching provider, currently a strategics partner of 4 renowned international brands:

  • Maxwell Leadership - USA

  • Thomas International - UK

  • Worldwide Business Intelligence - Europe 

  • Talent Square - Netherlands 

SSI is also HRDCorp (HRDF) locally approved center & provider, with international partners that are endorsed by Education Alliance Finland, and accredited CPD. 

Business Team


Empower businesses

and Transform lives

Image by Joshua Earle



i : IMPACT businesses, communities 

    & individuals

L: LEAD & show the way

E: Go the EXTRA miles for others

A: ADD Value to others

D: DRIVEN by Passion & Purpose


is indispensable to one another.


We cannot become what we
need by remaining what we are,

SUCCESS is determined

by our daily agenda"


- John C Maxwell.



Esther Yap

Founder and CEO of SSI

Esther is the Founder & CEO of Stellar SparX International [SSI], an International Business & Management Consulting company. Executive Director of Maxwell Leadership, Malaysia (USA). MBA graduate from the Henly Business School, University of Reading (UK). 

Certified Speaker, Faciltators, Trainer & Coach specializing in Leadership, Business Growth, and Corporate & Social Responsibility. Certified Leadership Coach with Maxwell (USA), Certified Business Coach with Octopus, The European Business Strategy (Europe). Certified Behavourial Consultant & Certified Career Coach (Lifeskills Institute, Singapore). Certified Learning & Development Practitioner with CIPD (UK). Certified Marketing Professional of The Chartered Institute of Marketing (SIM, UK) & Digital Marketing Institute (USA). Certified Human Resource Practitioner with HRNZ (NZ).

Over 17 of international experience in New Zealand, Singapore, and Malaysia. Worked with International Government, Fortune 500 Brands/Companies & Multinational Companies (MNCs), Conglomeraters, NGOs as well as SMEs & Startups, across multiple industries ie: business & professional services, banking, property, technology, education, tourism, hospitality, retail, manufacturing, trading and others. 

Speakers, Moderate Judge, Assessor, Mentor & Advisor:

  • Advisors to The Nordic Asean Innovation (NAI)

  • Committee to the Malaysian New Zealand Chamber of Commerce 

  • Special Projects & Johor Chapter Representative to the Malaysia Dutch Business Council

  • Speaker, & Moderator: Leadership, Entrepreneurship, Innovation, Sustainability, Women

  • Assessors & Mentor to Master & Undergraduate Students from International Universities, Business Startups, & Entrepreneurship Pitching Competitions with impact measurements in people, planet & profit: innovation & sustainability

Professional Accreditation
& Certification

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