CEO, COO, senior VP of supply chain, senior VP of manufacturing, related staff, chief sustainability officer
All roles across the company, not just manufacturing or logistics. Also, marketing, sales and finance.
Size of the company is not as key as the complexity of the company's supply chain. A smaller company with a more complex supply chain could benefit from expertise in this area perhaps more so than a larger company with a relatively limited supply chain component. There would be value to just about any company with revenue annual revenue of $600,000 and larger.