Sean Mullen
@seanmullen
I am an operations and production manager with military leadership and logistics expertise.
United StatesWhat I'm looking for
I am an operations and production leader with a background in military logistics and manufacturing management.
As a United States Marine Corps Lead Non-Commissioned Officer, I led teams, managed an entire battery unit's government equipment, and designed and implemented emergency action plans to maintain operational readiness.
In industry I have served as a Production Manager and Government Logistics Specialist, implementing DMAIC Green Belt projects and Lean Six Sigma methods. I managed machine shop operations including specialty welding, CNC machining, waterjet cutting, and blasting.
I owned and operated an LLC and a retail operation, led business development and marketing strategy, and prioritized staff training with monthly goals to drive performance. I bring a tactful, direct leadership style, strong attention to detail, and a focus on team development.
Experience
Work history, roles, and key accomplishments
Government Logistics Specialist
Amentum
Oct 2024 - Present (1 year 1 month)
Provide remote government logistics support, managing equipment readiness and supply coordination to sustain operational units.
Production Manager
Chart Industries
May 2022 - Sep 2024 (2 years 4 months)
Managed production operations in New Prague, overseeing throughput, quality control, and staff development to meet production targets.
Production Manager / Business Development
Hermes Landscaping
Apr 2020 - May 2022 (2 years 1 month)
Led production and business development, implementing scheduling and customer profile systems to improve service delivery and grow the client base.
Assistant Yard Manager
Ritchie Brothers Auctioneers
Apr 2016 - Sep 2018 (2 years 5 months)
Managed yard operations and equipment staging in Minneapolis, coordinating auction logistics and training yard staff to improve turn-around efficiency.
Auction Coordinator
Ritchie Brothers Auctioneers
Dec 2014 - Apr 2016 (1 year 4 months)
Coordinated auction scheduling and lot preparation in Kansas City, ensuring accurate documentation and timely delivery of assets to auction.
Territory Manager
Ritchie Brothers Auctioneers
Apr 2014 - Dec 2014 (8 months)
Managed sales and client relationships across South Dakota, driving territory growth and coordinating on-site auctions.
Training Territory Manager
Ritchie Brothers Auctioneers
Jun 2012 - Mar 2014 (1 year 9 months)
Delivered training and support to territory staff in Medford, improving auction operations and staff performance through structured programs.
Non-Commissioned Officer
United States Marine Corps
Nov 2009 - Dec 2012 (3 years 1 month)
Led and trained teams, maintained battery-level government equipment readiness, and designed emergency action plans to ensure mission readiness.
Owner/Operator
The Hockey Center KC
May 2011 - Jan 2012 (8 months)
Founded and operated a local hockey business, managing operations, marketing, customer scheduling, and local customer relationship development.
Carpenter
Ryan Johnson Construction Company
Aug 2004 - Aug 2008 (4 years)
Performed carpentry and construction tasks in Lakeville, delivering projects on schedule while maintaining quality and safety standards.
Government Contractor
Defenses Training Systems/Special Tactical Services
Provided global government contracting support for defensive training and special tactics, supporting program delivery and operational readiness.
Education
Degrees, certifications, and relevant coursework
Sean hasn't added their education
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Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
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