Operations Leader with Lean Six Sigma Expertise

Sean Mullen

913-***-****

New Prague, MN *****

***************@*****.***

SUMMARY OF QUALIFICATIONS

Objective

• Secure a role that maximizes my capabilities at the highest level

Flexibility for family work life

United States Marine Corps

•Led and supervised all day-to-day operations

•Effectively oversaw the full lifecycle management of a government battery equipment/personal unit

•Strategically managed resource allocations to optimize operational efficiency with fast-paced environment

• Developed and executed comprehensive on-site emergency action plans.

Analysis

•Founded and managed all business operations for local LLC

•DMAIC – Green Belt Projects – Lean Six Sigma

•Applied DMAIC methodology to lead process improvement projects and achieved measurable results

•Directed operations, supervising teams to reach optimal performance

•Flag-shipped ongoing training and staff development by implementing monthly goals and responsibilities

•Examined target market data to generate short and long-term marketing strategy

•Developed and maintained customer profile database and scheduling platform

•Supervised and trained teams to exceed key performance indicators

Work Style

•Tactful, direct, and assertive style of communicating

•Team & family work environment

•Detail oriented and decisive in fast-paced, stressful environments

•Consistently identify individual’s contributions to group projects

•Disciplined and organized, yet comfortable with change

WORK EXPERIENCE

(October 2024 – Sep 2025) Amentum Military (GS)

Government Logistics Specialists – Remote Global

(May 2022 – September 2024) Chart Industries

Production Manager – New Prague, Minnesota

(April 2020 – May 2022) Hermes Landscaping

Production Manager/Business Development Specialist - Lenexa, Kansas

(September 2018 – January 2020) Ritchie Brothers Auctioneers Assistant Yard Manager – Minneapolis, Minnesota

(April 16th 2016 – September 2018) Ritchie Brothers Auctioneers Auction Coordinator - Kansas City, Missouri

(Dec 29th 2014 – April 15th 2016) Ritchie Brothers Auctioneers Territory Manager ~ South Dakota

(April 14th 2014 – Dec 28th 2014) Ritchie Brothers Auctioneers Training Territory Manager ~ Medford, Minnesota

(June 2012 – March2014) The Hockey Center KC

Owner/Operator - Independence, MO

(May 2011 – January 2012) Ryan Johnson Construction Company Carpenter ~ Lakeville, Minnesota

(August 2004 - August 2008) United States Marine Corps - Non-Commissioned Officer

(Nov 2009 – December 2012) Defenses Training Systems/Special Tactical Services Government Contractor ~ Global

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