Natalia Sephton

Natalia Sephton M&R Engineering

Natalia acquired M&R Engineering in August 2018, following her role as Vice President and Chief Operating Officer, which she assumed upon joining the company in 2016.

Before M&R Engineering, Natalia managed the Torrance operations for Alcoa Fastening Systems (now Howmet Aerospace). During her 14-year tenure at Alcoa, she held progressively senior roles in engineering and operations, building extensive expertise in the industry.

Natalia earned a bachelor’s degree in Industrial and Systems Engineering and an MBA from the University of Southern California. She is deeply committed to growing M&R Engineering organically by focusing on contract manufacturing of precision machined components, always putting the customer first, and continually seeking innovative ways to enhance the overall customer experience.

Frank Musacchio

Frank joined M&R Engineering in 2016 as Director of Manufacturing and now serves as Chief Operating Officer (COO). In this role, Frank is committed to delivering exceptional customer satisfaction while promoting a culture of continuous learning and embracing a “Learner’s Mindset” throughout the organization.

With over 30 years of industry experience, Frank brings a wealth of expertise in manufacturing, lean manufacturing, supply chain management, MRP implementation, and project management. Prior to joining M&R Engineering, he held progressive leadership roles at a major aerospace manufacturer, including Production Planning Manager, Manufacturing Manager, and Operations Manager.

Over the course of his career, Frank has successfully built and led high-performing operational teams, driving significant improvements in quality and delivery for multiple organizations.

Elizabeth Fierro

Customer Success Manager at M&R Engineering

Elizabeth joined M&R Engineering in 2015 as Office Manager, successfully managing Customer Service, Accounts Receivable, Accounts Payable, and Human Resources. Today, she serves as the Director of Customer Relations, leading the team with a strong focus on M&R Engineering’s “Customer First” values.

Prior to joining M&R Engineering, Elizabeth spent over 15 years as an Office Manager in the warehousing industry, honing her expertise in operational management and customer relations.

Elizabeth is passionate about delivering exceptional customer satisfaction and is dedicated to building lasting relationships that adapt to clients’ ever-changing needs.