Our Mission
“Our mission is to help enterprises maximize the value of their SAP investments by combining AI-driven innovation, lean delivery principles, and deep domain expertise — enabling measurable ROI from day one.
Our Core Values
1. Value First: We focus relentlessly on outcomes that matter. Every decision, design, and delivery is guided by one question: does this create real, measurable value for the client? ROI is not a milestone at the end — it starts on day one.
2. Lean by Design: Efficiency is a mindset, not a constraint. We apply lean principles to eliminate waste, simplify complexity, and deliver only what is needed — faster, smarter, and with purpose.
3. Innovation with Intent: We use AI and emerging technologies where they make a real difference. Innovation at PAAR4 is pragmatic, outcome-driven, and always tied to business impact — never experimentation for its own sake.
4. Trust Through Transparency: We believe strong partnerships are built on honesty and clarity. From scope and cost to progress and results, we operate with openness, accountability, and no surprises.
What Makes Us Different
At PAAR4, success is not defined by go-live dates or SLA dashboards — it is defined by outcomes. While SLAs measure system performance, we focus on Experience Level Agreements (XLAs) that reflect how SAP systems actually perform for the business. Our engagements are measured by ROI, efficiency gains, and sustained value realization. Through continuous, lean optimization of SAP environments, we help organizations move beyond one-time transformations toward consistent, measurable improvement over time.
Our Founders
Robert Posthuma
Co-Founder and CEO
Robert has 25 years of SAP experience, starting as a BASIS engineer for Forbes top 100 companies in Oil & Gas, Telecommunications and Manufacturing. He brings a strong global perspective and deep experience in SAP delivery and transformation programs. He has worked across SAP implementations, upgrades, and enterprise initiatives, supporting organizations in translating strategy into practical execution. Robert is known for his structured approach to SAP programs, combining governance, best practices, and real-world delivery experience to ensure predictable outcomes in complex SAP environments.
Kinnor Chakma
Co-Founder and Managing Director
Kinnor brings extensive experience across SAP program governance, enterprise transformation, and delivery management. He has worked with several organizations navigating complex SAP landscapes, focusing on bringing structure, clarity, and execution discipline to large-scale initiatives. Kinnor’s background spans SAP advisory, transformation planning, and hands-on delivery oversight, with a strong emphasis on helping organizations move from legacy environments to future-ready SAP platforms. He holds an MBA and PMP degree as a testament to his technical and business background.
Sustainability
At PAAR4, sustainability is a conscious design choice — in how we build our company and how we deliver value to our clients. We believe that the most sustainable organizations are lean, efficient, and focused on long-term outcomes. As a technology and consulting firm, our responsibility is not only to deliver results, but to do so in a way that minimizes waste, supports people, and creates lasting impact. Our approach to sustainability is practical and measurable, grounded in three principles:
Lean by Default
We operate with lean teams, standardized delivery frameworks, and automation-first methods. This reduces unnecessary effort, shortens delivery cycles, and limits the environmental impact associated with rework, excess tooling, and travel.
Responsible Delivery Ecosystem
PAAR4 works with distributed teams and trusted delivery partners, with a strong focus on Vietnam as a key technology hub. By investing in local talent and remote collaboration, we reduce carbon-intensive operations while building resilient, globally connected teams.
Tech for Sustainable Business
Technology for sustainable business practices means building systems that encourage smarter decisions, efficient operations, and long-term accountability. PAAR4 helps organizations embed these principles into their core platforms — turning sustainability into a business capability, not a separate initiative