Our Story
Quietly Effective,
Consistently Present
Tessara was built on the belief that good consulting leaves organizations stronger in their own thinking — not dependent on external direction.
Back to HomeWho We Are
Established in Bangkok,
Oriented Toward Substance
Tessara was founded in Bangkok in 2011 by a small group of professionals who had spent years in senior positions across finance, operations, and organizational management in Thailand and the broader region. What drew them together was a shared dissatisfaction with consulting work that produced impressive-looking documents but little lasting change.
The firm takes its name from the tessera — the individual tile used in mosaic work — as a way of articulating a core belief: that meaningful organizational improvement is almost always the result of many small, carefully placed decisions rather than a single dramatic intervention. That orientation shapes how Tessara approaches every engagement.
Over the years, the firm has worked with mid-sized Thai companies, regional subsidiaries of international groups, family-owned enterprises navigating succession, and founders building second-stage structures around growth businesses. The work spans sectors — but the manner of working remains consistent: careful, direct, and without unnecessary complexity.
Tessara operates from its offices in the Sathorn district and does not maintain branch offices. This reflects a deliberate choice to remain a focused practice rather than a scaled institution. Engagements are staffed by senior advisors directly, and client relationships are maintained by the same people who do the work.
Established in Bangkok's Sathorn district
Organizations across Thailand and Southeast Asia
All engagements can be conducted in either language
The Team
People You Will Work With Directly
Pichaya Kriengkrai
Managing Director
Two decades of experience in organizational strategy and corporate governance, with a particular focus on family-owned enterprises and transition management.
Nattawut Wongchai
Senior Advisory Consultant
Specializes in operational assessments and process redesign. Works extensively with manufacturing and logistics companies navigating expansion phases.
Supawan Rattanarat
Organizational Development Lead
Brings a background in organizational psychology and facilitation, leading the firm's diagnostic interviews, workshops, and team alignment processes.
Our Standards
How We Approach Our Work
Strict Confidentiality
All client work is covered by signed confidentiality agreements. Information shared is never referenced in external settings, even anonymously.
Independence & Objectivity
Tessara holds no vendor relationships or referral arrangements that could influence the direction of our recommendations.
Written Deliverables
Every engagement produces clear written outputs — reports, summaries, and frameworks — so outcomes are documented and actionable.
Senior Delivery Only
There is no delegation to junior staff. Clients are engaged by the same advisors throughout, from initial meeting to final report.
Regional Compliance
All work adheres to Thai business regulations and PDPA data protection requirements. International engagements respect applicable local law.
Progress Checkpoints
Multi-week engagements include regular structured checkpoints, keeping clients informed and allowing for course adjustments where needed.
Our Orientation
What We Value in Advisory Work
Business consulting in Thailand carries its own distinct character. Organizational decision-making here often involves considerations of relationship, hierarchy, and long-term face that are difficult to address with imported frameworks designed for a different context. Tessara's advisors have spent their careers working within this environment — not observing it from outside.
Mid-sized Thai businesses and regional offices frequently face strategic crossroads that require more than operational expertise. Questions of leadership succession, market repositioning, structural reorganization, and stakeholder alignment call for a kind of thinking that holds both analysis and judgment in balance.
Tessara's advisory work is grounded in a few consistent principles: thorough preparation before every meeting, honest assessment even when findings are uncomfortable, and deliverables written to be used — not archived. The firm maintains a limited client list to preserve the quality and attention that each engagement requires.
For organizations that have worked with consulting firms before and come away feeling that the process took more than it gave, Tessara offers a different kind of engagement: quieter, more direct, and oriented toward leaving the organization with stronger internal capacity rather than an external dependency.
Work With Us
Meet the Team Before Any Commitment
We'd welcome an initial conversation to understand your situation. No charge, no obligation — simply a discussion to see whether there's a meaningful way we can help.
Arrange a Meeting