Andrew Marschall holds a BS in Occupational Education and an AA in Business with a focus on Automotive Technology. He served in the Air Force for 22 years, followed by 2.5 years in the Air National Guard. Marschall has been a member of the House since 2017. He has affiliations with the DAV, VFW, American Legion, and NRA, and has one child.

Andrew Marschall's political identity is shaped by a blend of traditional conservatism and a pragmatic focus on economic growth, underscored by a military background. His advocacy for tax cuts and deregulation while opposing increased federal spending without revenue increases reflects a classic free-market stance. However, his balanced approach to environmental policies, supporting green technologies within infrastructure projects while opposing measures that overly restrict industrial activities, reveals a nuanced understanding of regional economic dependencies. His support for vocational training and opposition to excessive federal control in education signals a localized, hands-off governance philosophy. This calculated approach to policy-making, balancing ideological consistency with strategic concessions, makes his political identity both intriguing and complex.