Leadership
Lee Karras
Executive Chairman, Woodstock Sterile Solutions
Lee holds a bachelor’s degree in chemistry from Indiana University Bloomington and a Masters of Science in Environmental Science from Indiana University Bloomington School of Public and Environmental Affairs.
Alan Majewski
Chief Financial Officer, Woodstock Sterile Solutions
Lee Karras
Chief Executive Officer
Lee Karras is Group CEO of Woodstock Sterile Solutions and Halo Pharma, a drug product CDMO. He previously served as Group Chief Executive Officer of Noramco, an API supplier to the pharma industry that was sold to Siegfried in May 2026. Prior to that, he was a Director at SK Capital, providing operational, sales, and general management guidance to SK Capital portfolio companies in the healthcare sector. Most recently, Mr. Karras served as CEO of Halo Pharmaceuticals Inc, an SK Capital Partners portfolio company that was sold to Cambrex Corp in 2018. Prior to Halo, he was President of IBA Molecular North America (also an SK Capital Partners portfolio company) that was sold to Illinois Health and Sciences in 2015. Before joining IBA, Mr. Karras was President and CEO of AAIPharma Services Company, where he led the company’s transition from bankruptcy to a successful exit in 2009. Prior to AAI, Mr. Karras held various positions at Baxter Healthcare and Cook Medical (Cook and Baxter Pharmaceutical Solutions) where he served as General Manager and helped build the pharmaceutical services start up into a sizable sterile injectable pharma services business.
Mr. Karras holds a bachelor’s degree in Chemistry from Indiana University Bloomington and a Masters of Science in Environmental Science from Indiana University Bloomington School of Public and Environmental Affairs.
Alan Majewski
Chief Financial Officer
Alan Majewski manages the day-to-day and long-term operational and financial responsibilities for Woodstock Sterile Solutions. He previously served as the CFO for Noramco, and prior to that was the Executive Vice President of Nippon Steel and Sumitomo Metal Corporation’s Standard Steel subsidiary, where he held broad operational and financial responsibilities. Earlier in his career, Mr. Majewski was the CFO at Standard Steel, where he successfully guided the Company through two private equity ownership cycles. In 2011, he managed the sale of Standard Steel to Sumitomo Metal Industries and Sumitomo Corporation. Mr. Majewski began his career in the PricewaterhouseCoopers Pittsburgh audit practice from 1994-1999. He received an Alumni Achievement Award from The Pennsylvania State University in 2007, and in 2006 was awarded “CFO of the Year” by the Pittsburgh Business Times in the large private company category.
Mr. Majewski holds an MBA from The Pennsylvania State University’s Smeal College of Business Administration, and a B.S. in Accounting from Grove City College.
Wilfredo Ortiz
General Manager
Wilfredo Ortiz is General Manager at Woodstock Sterile Solutions. Mr. Ortiz has more than 25 years of pharmaceutical operations leadership experience, including extensive expertise in blow-fill-seal (BFS) packaging technology, sterile manufacturing, aseptic operations, regulatory compliance and operational excellence.
As General Manager, Mr. Ortiz is responsible for leading site execution and partnering across functions throughout the organization to lead and support safety, quality, compliance, performance, and culture. Mr. Ortiz earned an MBA in Business Management from Baylor University – Hankamer School of Business, and a Bachelor of Science in Mechanical Engineering from the University of Puerto Rico-Mayaguez.
Natasha Hults
Technical Operations
Natasha Hults is a veteran leader at Woodstock Sterile Solutions, bringing over 25 years of pharmaceutical manufacturing experience. She joined the company in 2004 as a Validation Engineer and progressed through roles of increasing responsibility, including Director, R&D and Director, Technical Operations, where she co-led the standup of Woodstock Sterile Solutions following its divestiture from Catalent.
Ms. Hults currently leads Site Operations, overseeing safety, production, continuous improvement, technical operations, supply chain, engineering, and new product development.
Prior to joining Woodstock, Ms. Hults held roles at Baxter, SkyePharma, Inc., and Abbott Laboratories.
Ms. Hults earned her Bachelor of Engineering in Biomedical Engineering from Vanderbilt University.
Sheila Moran
Quality
Sheila Moran is responsible for the strategy, direction and execution of all aspects of the company’s quality initiatives, quality control and training programs. Ms. Moran has more than 30 years of experience in the pharmaceutical industry, having served in roles with progressive management experience in quality assurance, facility compliance, validation, manufacturing/operations, and research and development. Immediately prior to joining WSS, she served as the Vice President of Quality at Xeris Pharmaceuticals.
Ms. Moran earned her Bachelor of Science in Biology and Chemistry from Roosevelt University.
Kristin Coffey
Human Resources
Kristin Coffey joined Woodstock Sterile Solutions in 2007, and has held roles of increasing responsibility within the Human Resources function, including the leadership of global projects along with multi-site support.
In her current role, she is responsible for identifying and implementing long-range strategic talent management goals, leading the organization’s efforts to be a more inclusive and diverse company, and helping to ensure that we are a best-in-class organization where talented people want to work.
Ms. Coffey has more than 20 years of Human Resources experience in talent acquisition and management, employee development and training, employee relations, compensation and benefits, and regulatory compliance.
Ms. Coffey holds a bachelor’s degree in business administration from Valparaiso University and an MBA from Webster University.