Empowering Purpose-Driven Performance
At ProSustena, we combine expertise with integrity to help businesses thrive through sustainability, governance, and compliance.
Our Story
ProSustena was founded with a clear mission — to transform how organizations approach sustainability and governance.
Emerging from AS & I Business Consultants, a renowned advisory firm, ProSustena carries forward a legacy of excellence. Its founder and Chief Executive Officer, formerly the Managing Partner at AS & I, brings over 15 years of professional expertise in corporate law, tax, ESG,
and governance.
Driven by a vision “to transform how organizations approach sustainability, governance, and compliance”, ProSustena bridges traditional consulting with modern ESG advisory, aligning purpose with performance.
Mission
To support organizations in achieving regulatory compliance, governance excellence, and ESG integration through innovative advisory solutions. We are committed to value creation through responsible business practices that benefit all stakeholders.
Vision
To be the leading advisory platform that transforms how organizations approach sustainability, governance, and compliance. We envision a future where every business operates with purpose, transparency, and environmental responsibility.
Core Values
✔ Integrity – Upholding the highest ethical standards ✔ Excellence – Continuously delivering exceptional results ✔ Collaboration – Building lasting partnerships with clients ✔ Sustainability – Embedding ESG into everything we do
What Makes Us Different?
Sustainability Focused
We help organizations implement ESG in real, actionable ways.
Regulatory Insight
Deep understanding of evolving laws and frameworks.
Trusted Advisory
Over 15 years of hands-on consulting expertise.
Future-Ready Approach
We design strategies aligned with global sustainability standards.
Aligned with Leading Global Frameworks
Our practices are structured in line with internationally recognized sustainability and governance standards.
IFRS S1 & S2
Standards for sustainability- and climate-related financial disclosures.
TCFD
Framework for reporting climate-related risks and opportunities.
GRI
Guidelines for ESG impact reporting across economic, environmental, and social pillars.
UN SDGs
17 global goals promoting sustainable development and inclusive growth.
ISSB
International standards for baseline sustainability disclosures.
IASB
Developer of global financial reporting standards under IFRS.
Let’s Build a Sustainable Future Together
Whether you’re starting your ESG journey or refining your compliance strategy, ProSustena is here to guide you every step of the way.