Mark Sullivan has been named President of Magnetic Inspection Laboratory, Inc. located in Elk Grove Village, IL.

Mark Sullivan has been named President of Magnetic Inspection Laboratory, Inc. located in Elk Grove Village, IL.  MIL is one of the largest leaders of non-destructive testing, metal finishing, coatings, and welding services for Aerospace, Defense, and Medical industries.

Mr. Sullivan brings over 25 years of experience to the role of President, he is highly regarded for his success in leading executive teams, growing business value, and his commitment to continuous operational improvement.

Mark is an alumnus of Albion College where he earned his Bachelor’s Degree in Economics and Management.  He went on to earn his Master of Science degree in Industrial Administration from Krannert Graduate School at Purdue University.

Mark began his career at the Dow Chemical Company working across multiple applications and markets in commercial, management, and leadership roles.  Mark has also previously held the president position at GrafTech International, Cast Nylons Limited, and Buckhorn Incorporated successfully improving operating margins and developing new growth at all three companies.

Mark will be working collectively with Tim Schiewe, CEO and Owner of the family-owned business established in 1942. Mark’s deep experience and proven accomplishments will be an asset as he helps to achieve profitable growth and adds long-term value to MIL.

Magnetic Inspection Laboratory, Inc. is a globally recognized leader in special processing for critical components of aerospace, defense, medical and power generation industries. Established in 1942 as a one-man operation by Robert Schiewe Sr., MIL has grown to over 115,000 square feet across 3 facilities. With over 2,500 approvals for NDT, Chemical Processing, Coatings, and Surface Enhancement, MIL is one of the most diversified aerospace special process providers in North America. Awarded the MFC Small Business Award by Lockheed Martin in 2019, MIL is a trusted partner for, Boeing, Honeywell, Airbus, Raytheon, GE, Rolls Royce, Space-X, United Technologies, Lockheed Martin and many others. For a full list of our services or more information, visit

Media Contact:
Don Berg
Magnetic Inspection Laboratory
1401 Greenleaf Ave
Elk Grove Village, IL 60007
(847) 621-5623