The Engineering Team
Every engagement is led, executed, and validated by engineers who know these systems at the subsystem level.
Nicholas Meissner
Head
Metrology Systems Engineering
Leads BTG Engineering's technical direction across all legacy KLA metrology platforms. Responsible for engineering strategy, customer technical relationships, and the continuous development of platform-specific expertise within the team.
Michael Moeller
Lead Engineer
Metrology Systems Engineering
Senior engineering lead with deep hands-on expertise in KLA inspection and metrology system architecture. Drives complex failure analysis, subsystem validation, and engineering-level repairs across particle inspection and thin-film platforms.
Daniel Rossi
Manager
Metrology Systems Engineering
Manages engineering project execution and customer deliverables across the BTG Engineering practice. Coordinates field service, refurbishment, and validation workflows to ensure consistent, documented outcomes on every engagement.
Eric Cletcher
Lead Technician
Metrology Systems Engineering
Hands-on technical lead for cleanroom-based refurbishment, component-level repair, and subsystem validation. Expert in the mechanical, optical, and electrical subsystems common to KLA SurFscan, Thin Film, and CD-SEM platforms.
Platform Expertise
The BTG Engineering team maintains active, platform-specific knowledge across the following legacy KLA product families.
Talk Directly With Engineering
Every inquiry goes to the engineering team — not a sales queue. Describe your system and situation and an engineer will respond.