TIG is a sustainability and social impact consulting firm.
Strategic | Experienced | Committed
Our team applies evidence-based methodologies to help integrate sustainability into core business by reducing risks, increasing profits and unlocking growth. Grounded in rigorous analysis and industry best practices, we facilitate strategic and operational decisions that will lead directly to practical actions.
Founded in 2013, our experience over more than a decade specifically in sustainability consulting is focused on building sustainable and impactful organisations.
We truly appreciate the relationships we build with our clients in our quest to achieve desired outcomes. In our engagements, we find that our clients value our disciplined approach, transparent communication, and unwavering commitment to delivering results that withstand market fluctuations. We are fortunate to be a part of their journey.
Our products and services are the result of more than a decade of experience serving
companies, non-profits, regulators and government agencies.
Talk to us to discuss which solution works best for your needs today.
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MEET THE TEAM
MARGIE
ONG
CEO
Margie brings over 25 years of experience in management consulting, tech and manufacturing.
Graduated an Electrical Engineer, Margie has a Sustainability Leadership certification with the London Business School and has worked with notable organisations like The Boston Consulting Group (BCG), ERM Consulting, Intel, and HCL Technologies. She also currently serves on the Advisory Group for Sunway’s Centre for Planetary Health (SCPH) Asia, on the Advisory Group for the Public Health Emergency Policy Hub, and is an Emissary for Responsible Finance and Investments (RFI) Foundation US.
Margie has two grown kids and enjoys playing padel, dancing and knitting in her free time.
KAVITHA
sOMASUNDRAM
SENIOR CONSULTANT
Kavitha brings more than 25 years of experience and joined TIG in 2014. In this role, she has partnered with clients across diverse industries, supporting them throughout their sustainability journey, from strategy development through to implementation. Before joining TIG, Kavitha held leadership roles in the telecommunications and enterprise technology sectors, driving international business development, global proposal management and cross-functional initiatives across multiple international regions.
A Business graduate with an educational background in Singapore and Australia, Kavitha brings a collaborative, people-centred approach to every engagement.
Outside of work, she enjoys travelling, spending time with family and friends, embracing new experiences and continuously learning about sustainability, business and emerging technologies.
BEE ENG
Tan
SENIOR CONSULTANT
Bee Eng has spent more than two decades leading businesses from the inside, and is passionate about helping organisations navigate sustainability in a way that is practical, commercially sound and creates lasting value. Prior to joining TIG, she held regional leadership roles with a global healthcare packaging manufacturer and a global education management group. Her career spanned finance, general management and organisational development across Malaysia, China, Japan, Thailand and India.
Bee Eng is a Chartered Accountant (CA), Certified Public Accountant (CPA), MBA holder and an ISF® Certified sustainability professional.
Outside work, Bee Eng enjoys hiking -- despite having a healthy respect for heights -- and can often be found immersed in a good legal thriller long after she intended to turn off the lights.
Angelina
John
CONSULTANT
Angelina has built her career over the past decade across environmental consulting, corporate sustainability, and sustainability advisory, giving her a practical understanding of sustainability from the ground up. She began her career in environmental consulting, supporting Environmental Impact Assessments (EIAs) and regulatory compliance for major development projects. In those capacities, she has contributed to the development of sustainability strategy and organisation-wide initiatives, established sustainability performance measures, and pioneered an employee volunteer programme.
Angelina enjoys staying active through hiking and badminton, while making time for personal growth and reflection. She believes that nurturing a healthy relationship with herself is the foundation for building meaningful relationships with others—an approach that shapes how she collaborates with colleagues and clients.
Begin Your Transformation
Contact us to discuss your objectives and determine how we can advance your sustainability progress together.