Transforming Your Business For Success
Procurement and supply chain are strategic priorities, directly influencing cost, risk, efficiency, and competitiveness—ultimately shape a company’s bottom line.
At Obsidian Business Advisory, we bring deep industry expertise and innovative solutions, including the strategic use of AI to enhance decision-making and resilience. We recognize that technology is a powerful accelerator, but our focus remains on creating sustainable, practical outcomes that deliver real value.
Our mission is to transform organizations by driving innovation, enhancing resilience, and creating sustainable value. Our tailored strategies are designed to help organizations thrive in a competitive market.
We empower businesses to achieve their goals by simplifying complexity, improving efficiency, and enabling high-impact solutions for long-term growth.
At Obsidian, we deliver not just solutions, but a strategic and competitive advantage.
What sets us apart...
Our consulting model is hands-on, high-impact, and rooted in real experience—not theory.
Personalized Service with Expertise
Clients get senior-level attention
Fit for Purpose Solution
Tailored recommendations based supporting your needs
Results Driven
An approach that focuses on delivering positive impact
We put our clients first.
Recent global events such as inflation, trade conflicts, supply disruptions, climate impacts, and pandemic aftershocks have exposed weaknesses in outdated supply chain models, making agility and resilience essential.
At Obsidian, we partner with businesses to turn procurement and supply chain operations into a competitive advantage.
Our consulting services are designed to help you:
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Negotiate Rates and Commercial Terms
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Uncover cost-saving opportunities
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Design resilient, agile supply chain strategies
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Improve supplier performance and reduce risk
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Recommend tools and processes for real-time supply chain visibility and control, including use of AI
We bring the expertise, tools, and insight to help you take control of rising costs, reduce inefficiencies, and future-proof your operations.
About
A business committed to strengthening communities and empowering organizations, from small enterprises to global corporations, through nearly two decades of expertise in Procurement and Supply Chain.
Oindrilla Chatterjee
Founder and CEO
As the founder of Obsidian Business Advisory, she partners with organizations to elevate procurement from a transactional function to a strategic powerhouse.
Oindrilla has held leadership roles at Fortune 500 companies including Chevron, bp, and Cheniere Energy, where she developed and executed multi-million-dollar procurement strategies and processes, built high-performing teams, and implemented enterprise-wide technology.
She is recognized for her ability drive cost efficiency and enable value through innovation, mitigating risk, supplier collaboration, and operational excellence. Her passion is about "making meaningful transformation through collaboration and partnerships."
Our Services
Consulting Sessions
Providing tailored solutions to align with organization goals and objectives
One - on - One Consultations
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Assessing and understanding the current state of the organization, making fit for purpose recommendations
Joint Problem-Solving Sessions, Workshops, and Feedback Loops
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Developing innovative solutions tailored to specific requirements
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Encouraging idea sharing and creativity to meet clients' and customers' needs
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Continuously improving outcomes
Transformation
Transform procurement functions to support enterprise goals—driving value, efficiency, and long-term impact
Operating model and process redesign
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Assess and optimize procurement structures, roles, and workflows to enhance agility and operational performance
Procurement technology
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Identify the right digital tools and platforms to streamline processes, improve visibility, and enable data-driven decision-making
Talent development and training
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Equip procurement teams with the skills, training, and leadership development needed to succeed in a rapidly evolving landscape
Performance Measurement & Continuous Improvement
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Establish clear KPIs and governance frameworks to track performance, identify gaps, and drive continuous, measurable improvement
Process and Strategy Development
Helping your organization buy better, negotiate stronger, and streamline your supply chain
Sourcing Strategies
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Identify the best approach to purchase goods and services to support your business needs
Market Analysis
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Provide Analysis of cost, suppliers, and trends in the market affecting your business
Category Strategy Development
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Create smart buying plans to get better deals and more value
Commercial Negotiations
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Handle or support negotiations with suppliers to get the best commercial rates, terms, and quality—without damaging relationships.
Supplier Management
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Recommendations of how to work with suppliers to improve quality, delivery, and overall value
End-to-End Supply Chain Management
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Review of entire supply chain—from planning and purchasing to delivery—and recommendations to make it faster, smoother, and more cost-effective
Sharp Insights. Smarter Strategies.
Resilient Supply Chain.