Peter Rupp
@peterrupp
Injection molding leader, tooling engineer with 30+ years driving quality and cycle time.
What I'm looking for
I’m an injection molding leader and tooling engineer with 30+ years of progressive experience across toolmaking, tooling engineering, and department management in high-volume automotive and consumer goods manufacturing. I’ve managed multi-shift molding operations and led tool rooms overseeing 400+ injection molds, pairing hands-on expertise in mold design, scientific molding, hot-runner systems, and CNC toolmaking with strong production management.
I’m known for reducing scrap, optimizing cycle time, and stabilizing processes through scientific molding principles (RJG Certified), backed by SAP/ERP and continuous improvement practices like 5S and Kaizen. In recent roles, I audited and improved supplier tooling performance, supported new product design and mold sampling, developed maintenance programs, and led root-cause analysis to increase quality and production capacity.
Experience
Work history, roles, and key accomplishments
Supplier Tooling Engineer
Electrolux USA
Jan 2022 - Jan 2022 (0 months)
Audited and improved injection mold tooling across the Electrolux supplier base, ensuring compliance with maintenance work plans and quality standards. Supported scientific molding guidance for part designs and led root-cause analysis with suppliers to improve molding processes, quality, and production capacity.
Molding Manager
Pas Inc
Jan 2021 - Jan 2022 (1 year)
Managed injection molding operations and the tool room across 12 injection molding machines, overseeing daily scheduling and mold changeovers. Drove cycle time and scrap reduction initiatives and applied scientific molding principles to improve part quality consistency.
Tooling Engineering Manager
Carolina Technical Plastics
Jan 2005 - Jan 2021 (16 years)
Managed all new and existing injection molds across two manufacturing plants, overseeing 400+ active molds supporting automotive and consumer goods production. Led end-to-end new mold builds through design reviews, correction loops, and serial production qualification, while implementing SAP-based mold tracking and preventive maintenance programs.
Internal Toolmaker
Wirthwein GmbH
Jan 1992 - Jan 2005 (13 years)
Built injection molds from start to finish, programming and operating CNC milling machines and CNC lathes to support mold production and repairs. Designed and machined EDM electrodes and maintained hot-runner systems, including TIG and micro spot welding for mold repair work.
Education
Degrees, certifications, and relevant coursework
RJG, Inc.
RJG Systematic Molding Certificate, Injection molding
Earned the RJG Systematic Molding certificate focused on injection molding process and mold design principles.
Wirthwein GmbH
Injection Molding Toolmaking Apprenticeship, Toolmaking (injection molding)
1989 - 1992
Completed an injection molding toolmaking apprenticeship at Wirthwein in Creglingen, Germany, covering hands-on tooling and CNC toolmaking skills.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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