Supply Chain Continuous Improvement

Petra Bartels

714-***-**** *****.********@*****.***

Executive Summary:

Dynamic Operations and Scheduling Leader with over 20 years of experience in developing and expanding supply chain and manufacturing processes within the fast-paced realms of pharmaceuticals, biotechnology, and cell & gene therapy. Proven ability to bring structure to complexity — aligning people, systems, and processes to support rapid growth and clinical milestones. Skilled in ERP implementations, production scheduling, and navigating evolving GxP/GMP regulatory landscapes. Recognized for collaborative leadership, cross-functional partnership, and operational problem-solving in startup and high-change settings. Bilingual and enthusiastic about driving operational excellence that directly impacts patients’ lives.

Core Strengths

Clinical & Commercial Supply Chain Strategy

Tech Transfer & Process Scale-Up

GxP / GMP Compliance & Documentation

Cross-Functional Collaboration & Stakeholder Alignment

Inventory & Vendor Management

Change Management & Continuous Improvement

Cell & Gene Therapy Process Coordination

Resource & Capacity Planning Across Sites

Operations Scheduling & Production Planning

ERP Systems Implementation & Optimization

PROFESSIONAL EXPERIENCE

MANAGER OF CI, OPERATIONS & PLANNING

ImmPACT Bio USA Inc, a Lyell Immunopharma Company

West Hills, CA

08/2024-Present

Developed manufacturing slot allocation and real-time rescheduling processes, increasing throughput by 33% while maintaining headcount and aligning production with evolving patient needs.

Spearheaded scheduling strategy and tool optimization for Binocs (resource allocation) and OCELLOS by TrakCel (patient scheduling orchestration), accelerating site ramp-up and ensuring a smooth post-merger integration.

Implemented change control procedures for Chain of Custody (COC) and Chain of Identity (COI), strengthening regulatory compliance and operational flexibility during the Lyell acquisition.

Championed continuous improvement initiatives that boosted efficiency and productivity within the operations scheduling team.

Played a pivotal role in supporting the 100-day Tech Transfer from the California site to the Washington location.

Developed hands-on expertise by actively learning the manufacturing process in the clean room, gaining proficiency in sterile environment operations.

MASTER SCHEDULER

ImmPACT Bio USA Inc

West Hills, CA

10/2023 – 08/2024

Drove operational efficiency by developing and managing master production schedules for the West Hills facility, effectively coordinating APS, AOQ, EMPQ, Smoke Studies, and equipment preventive maintenance activities to ensure manufacturing continuity and readiness.

Fostered collaboration and efficiency by leading cross-functional meetings with supply chain, inventory control, quality, and manufacturing teams to ensure seamless materials availability and workflow.

Played a pivotal role in driving innovation as a key contributor to workstreams, including automated cell therapy processes (Cocoon), CAPEX, Tech Transfer, and 3rd Workstation initiatives.

Strengthened operational systems through the successful selection and implementation of an ERP system to streamline processes and improve organizational performance.

MASTER PRODUCTION SCHEDULER

ImmunityBio, Inc.

El Segundo and Culver City, CA

02/2022 – 10/2023

Developed and maintained master production schedules for long- and short-term clinical studies across four locations, ensuring seamless operational planning and execution.

Streamlined manufacturing processes by releasing production schedules and initiating production orders to align with strategic product plans.

Maintained data integrity by executing transactions within the ERP system, ensuring accurate tracking and consumption of materials.

Demonstrated expertise as the SME for the integration of MS Dynamics D365, driving successful implementation and enhancing system capabilities.

MASTER SCHEDULER (Promoted)

MEIJI America / D.F. Stauffer’s Inc

Santa Ana, CA and York, PA

01/2012 - 02/2022

Achieved record-breaking performance by improving customer fill rates to an all-time high of 98.9%, enhancing customer satisfaction and operational excellence.

Successfully managed a $10M equipment upgrade project, partnering with Engineering to deliver on-time and without production disruptions, displaying exceptional project management skills.

Implemented Microsoft Dynamics AX (D365) Enterprise Resource Planning software to seamlessly integrate planning, automate functions, and ensure data integrity.

Executed multiple promotions on time and in full, while maintaining uninterrupted supply of everyday items (MTO and MTS), demonstrating reliability and precision in operations.

SENIOR BUYER

MEIJI America / D.F. Stauffer’s Inc

Santa Ana, CA

02/2002 - 12/2011

Achieved significant cost savings by leading supplier and vendor consolidation initiatives, driving year-over-year price reductions in alignment with company goals.

Enhanced operational efficiency through proactive vendor management, including vendor selection, cost control, risk mitigation, and ensuring consistent service delivery.

Optimized inventory management by negotiating favorable terms with vendors, successfully reducing inventory-in-packaging levels and securing 90-day inventory holds.

Maintained seamless production operations by managing supplier relationships to ensure on-time deliveries, effectively preventing stockouts and minimizing production downtime.

ADDITIONAL EXECUTIVE EXPERIENCES:

PRESIDENT: Memphis Electronics

INTERNATIONAL BUYER: Rand Technology

WHOLESALE AND FOREIGN TRADE MERCHANT: Paninkret Chemisch-Pharmazeutisches Werk

LANGUAGE AND TECHNICAL SKILLS:

German and English

ERP Systems: MS Dynamics AX / D365, NetSuite

Scheduling Tools: OCELLOS by TrakCel, Binocs

Compliance Tools: Veeva, DocuSign Part 11

Aseptic Gown Certified

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