Mohan Landgu
San Jose,CA
Summary
Senior Automation Engineering Leader with 18+ years of experience in biopharmaceutical automation, specializing in DeltaV DCS, Rockwell PLC systems, and ISA-88 compliant process control. Proven track record leading cross-functional teams, managing capital projects, and delivering compliant automation solutions in cGMP environments. Deep expertise in design, commissioning, and lifecycle support of process automation platforms for bioprocess production facilities. Visionary in engineering discipline, promoting cell therapy and gene therapy advancements while prioritizing responsibility in project execution.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Group Engineering Manager / Sr. Principal Engineer
E-Technologies Group
Milpitas, CA
07.2025 - 02.2026
- Led automation engineering team delivering DeltaV DCS and Rockwell PLC solutions for biotech and pharma clients, focusing on start-up projects and remote location implementations.
- Developed project software, integrated PLC/VIM/DCS systems onsite, and led commissioning
activities for major capital installations while ensuring communication across all stakeholders. - Performed design, configuration, review, and testing of control system software; created BOM and I/O documentation, emphasizing user-friendly interface and operational philosophy.
- Collaborated with operations on resource planning and allocation to optimize project execution and
delivery timelines, aligning with business goals.
Sr. Principal Automation Engineer - LP1
Eli Lilly and Company
Indianapolis, Indiana
12.2023 - 07.2025
- Served as technical system owner for Feed area automation, translating user requirements into
technical solutions compliant with Lilly standards and cGMP regulations, ensuring all data management practices are secured. - Led cross-functional engineering teams and system integrators for large-scale biopharmaceutical
automation capital projects, utilizing strong influence to promote cohesive teamwork. - Coordinated with management and vendors for project scheduling; performed FATs and SATs for new process equipment, maintaining rigorous standards of responsibility.
- Reverse engineered PLC code and integrated Rockwell ControlLogix systems with DeltaV DCS using OPC and Ethernet/IP protocols, enhancing HMI programming for better operator interactions.
- Actively participated in HAZOP studies and led alarm rationalization efforts for Synthesis API node to improve process safety and operational efficiency, working towards a common vision.
Principal Automation Engineer
Automated Engineering Services (AES) Inc
San Jose, California
01.2020 - 09.2023
- Provided DeltaV DCS and Rockwell PLC technical support, PM services, and automation
troubleshooting for Bay Area cGMP biopharmaceutical facilities, reinforcing adherence to cGMP and
industry regulations. - Led Root Cause Analyses for systemic automation issues; implemented corrective actions to
improve process operations and system reliability, contributing to overall business compensation
and performance metrics. - Updated DeltaV Batch recipes using ISA-88 standards, performed control loop tuning, and executed
software FAT/commissioning activities with a focus on enhancing the user interface. - Created and reviewed technical documentation including SOPs, URS, FS, SDS, HDS to ensure compliance with internal and external regulatory requirements and to facilitate communication
among teams. - Managed service team staffing, execution, and SLAs; mentored automation engineers in technical skills and industry best practices, emphasizing the importance of discipline in engineering.
Integration/Automation Lead Engineer
Thermo Fisher Scientific
Santa Clara, California
05.2012 - 01.2020
- Led technical integration for Single Use Bioreactor (SUB) automation projects in bioprocess production environments, delivering effective communication between teams.
- Performed DeltaV Batch programming, recipe testing during FAT, and full C&Q activities at cGMP
client sites, ensuring a meticulous approach to system functionality. - Directed daily scheduling of commissioning activities, facilitated cross-functional meetings, and
conducted risk assessments, demonstrating strong influence in project management. - Led CE Testing compliance efforts for control cabinets and provided technical guidance to
integration, assembly, QC, software, validation, and service teams, ensuring alignment with industry standards.
Senior System Engineer
Emerson
Houston, TX
07.2007 - 05.2012
- Designed and implemented ISA-88 compliant Batch and Proving sequences in DeltaV DCS for Oil & Gas metering applications, integrating innovative solutions within an engineering discipline context.
- Designed DeltaV project databases, HMI graphic libraries, and control system standards for largescale automation deployments, ensuring user-friendly interfaces for operators.
- Led offshore commissioning of FPSOs (Floating Production Storage and Offloading vessels) across
multiple geographic locations, often under challenging conditions, showcasing his expertise in
construction and team coordination. - Integrated Rockwell PLCs, troubleshot ladder logic, and ensured seamless project installations
through cross-functional coordination, demonstrating exceptional leadership.
Education
Bachelor of Engineering - Instrumentation Engineering
Skills
- Control Systems: Emerson DeltaV DCS, Rockwell ControlLogix/CompactLogix PLC, SCADA/HMI (DeltaV Operate, DeltaV Live, FactoryTalk View)
- Standards & Protocols: ISA-88 Batch Control, OPC-UA, Modbus TCP/IP, Ethernet/IP,
Profibus, DeviceNet, cGMP, 21 CFR Part11
- Engineering: System Integration, Instrumentation & Control Design, PLC Programming (Ladder Logic), DCS Programming (FBD and SFC), Control Loop Tuning, Process Troubleshooting, Risk Assessment
- Project Management: Capital Project Execution, Cross-Functional Team Leadership, FAT/SAT Coordination, (C&Q), Technical Documentation (URS, FS, SDS, HDS)
Certification
• DeltaV Implementation 7009
• DeltaV Virtualization 7029
• DeltaV Batch Implementation 7016
• PlantPAx
• Studio 5000 Logix Designer
• FlowBoss S600
• Six Sigma Green Belt
• OSHA 10
• Causal Factor for Investigators
• Control loop theory and application
• Dream Reporter 4.8
• DeltaV Virtualization 7029
• DeltaV Batch Implementation 7016
• PlantPAx
• Studio 5000 Logix Designer
• FlowBoss S600
• Six Sigma Green Belt
• OSHA 10
• Causal Factor for Investigators
• Control loop theory and application
• Dream Reporter 4.8
Accomplishments
Qualified GATE 3 times with best score of 95.7%.
Timeline
Group Engineering Manager / Sr. Principal Engineer
E-Technologies Group
07.2025 - 02.2026
Sr. Principal Automation Engineer - LP1
Eli Lilly and Company
12.2023 - 07.2025
Principal Automation Engineer
Automated Engineering Services (AES) Inc
01.2020 - 09.2023
Integration/Automation Lead Engineer
Thermo Fisher Scientific
05.2012 - 01.2020
Senior System Engineer
Emerson
07.2007 - 05.2012