Oindrilla Chatterjee serves as the Founder and Chief Executive Officer of Obsidian Business Advisory. With 20 years of experience in procurement leadership, Oindrilla has previously held key roles at bp, Chevron, and Cheniere. Her expertise spans several critical areas, including procurement transformation, AI enablement, supplier risk management, and organizational capability building. Oindrilla is dedicated to training and advising businesses to improve their procurement performance. She focuses on helping organizations leverage data and technology, turning these resources into measurable operational value. Her approach emphasizes practical capability building and strategic guidance to drive tangible improvements.