As a Certified B Corporation, Nexus Source is held to a broader standard of responsibility — reinforcing the same long-term, no-tradeoff thinking we bring to client work.
A Partner You Can Trust
Under Real Pressure
Senior-led, hands-on, and low-friction —
built to move complex work forward
WHY NEXUS SOURCE EXISTS
Supply chain pressure is rarely one-dimensional. Efficiency, quality, reliability and sustainability move together – changing one impacts another. Our approach acts as a nexus to solve for all four pillars together – no tradeoffs, no unintended consequences. Nexus Source works with teams that need clear priorities, practical action, and results that hold up in day-to-day operations.
WHY THE MODEL WORKS
- Senior-led + hands-on
- Implementation continuity
- Intelligent AI application
Nexus Source stays close to the work from diagnosis through rollout, while thoughtfully integrating AI to modernize supply chain intelligence. This means fewer handoffs and a clearer path from insight to action.
HOW NEXUS SOURCE SHOWS UP
- Low friction
- Pragmatic
- Calm under pressure
The work is direct, collaborative, and grounded in day-to-day realities. Clients get a partner who can seamlessly move between strategy, detailed planning, and execution.
The People You Work With
Founding Partner
Sam is an expert in supply chain strategy, strategic sourcing, AI-enabled analytics, and sustainable product design. Before starting Nexus Source, he was Director, Supply Chain Sustainability at Delta Air Lines where he led their net zero supply chain and supplier diversity programs. Sam started his career at Deloitte Consulting. Sam received his MBA from Columbia Business School and studied sustainability & lifecycle analysis strategy at MIT.
- 15+ years across supply chain strategy, sourcing, and sustainability
- Former Director, Supply Chain Sustainability at Delta Air Lines
- Senior Manager at Deloitte Consulting
Partner
An engineer by training, Rajeev has deep expertise in supply chain strategy and restructuring. During his 10 years at Deloitte Consulting and EY, Rajeev led M&A and operational restructuring projects for a range of clients.
- 10+ years at Deloitte Consulting and Ernst & Young
- Led M&A and operational restructuring projects across industries
- Graduate of the Indian Institute of Management
Associate Partner
Former McKinsey consultant and KeyBank executive. Led large-scale operating model and transformation initiatives across financial services, fintech, and real estate organizations.
- Former consultant at McKinsey & Company
- Led growth across fintech and real estate payments businesses
- MBA, University of Chicago Booth School of Business
Associate Partner
Former Deloitte consultant and agency director with 12+ years of transformation experience across healthcare, retail, financial services, and airline. Lisa has led multiple successful sourcing and procurement transformations that “stuck” after other firms failed.
- 9 years at Deloitte Consulting
- Led growth, cost, & AI transformations for Fortune 500 and PE-backed organizations
- MBA, Tuck School of Business at Dartmouth
Associate Partner
Former finance executive in PE-backed environments (Virgin, Bain, Ares). Josh brings 10+ years of experience driving profitability, cost transformation, and strategic decision making.
- 10+ years in PE-backed environments
- Former finance executive
- Experience in startup and established organizations
A Higher Standard of
Accountability
What Sets Nexus
Source Apart
A partner model built for companies that need thoughtful judgment, low-friction collaboration, and results that last.
An Easy Next Step
A low-risk first step for companies that want clarity on where to focus and what to fix first