Ruth Castillo is a Vice President Supply Chain and Engineering - NuSil at Avantor at Avantor. She possess expertise in product development, strategy, leadership, cross functional team leadership, business development and 33 more skills. Colleagues describe her as "Over the past four years, I have had the privilege of being under the guidance of Ruth. Ruth's leadership approach, distinguished by her intellectual inquisitiveness, compassionate disposition, and discerning analysis, resulted in numerous significant transformations within the organizational framework. Her commitment to ongoing enhancement while harmonizing pragmatism with feasibility, Ruth manifests a dedication to organizational advancement while advocating for the holistic professional and personal growth of all team members. I am profoundly appreciative of Ruth for the myriad opportunities I have been granted while occupying leadership roles in the procurement, planning, and business transformation functions within NuSil.", "I worked with Ruth over a number of years at Celanese Chemicals. During that period, I saw the great value that Ruth brought to the organization as a very effective Account Manager, Project Manager, and Marketing Supervisor. She was an eager listener, problem solver and leader that I would recommend to any forward thinking organization.", and "Ruth is a savvy business woman who always brings her A-game. She is skilled in a myriad of areas and is a true asset to the organization!"