Curt Miller

General Manager, SIS Silverstone LLC

Curtis Miller serves as the General Manager for SIS SILverstone, a process and functional safety subsidiary of Keystone Engineering. His expertise provides critical support to align operating companies’ Process Safety Management programs (PSM) with Safety Instrumented System (SIS) designs.

With over 30 years as a controls system engineer and 13 years as a functional safety expert, Curtis has supported Functional Safety Lifecycle Management, consulting, and training with a focus on Gulf of Mexico Process Plants. Curtis manages a sustainable functional safety engineering team that has supported operating companies in their quest for compliance since the introduction of the ISA 84/IEC 61511 standard.


B.S. in Chemical Engineering, Texas A&M University


Registered Professional Engineer - Control Systems Engineering
Certified Functional Safety Expert
TÜV, 2005
Chevron Riskman2 (HAZOP) & LOPA Approved Facilitator
BP HAZOP/LOPA Approved Facilitator
ISA Chapter President
ISA District 7 Education/Program Chairman
AIChE, CCPS, Process Equipment Reliability Database Initiative, Member
ISA instructor
Instrumentation, Systems and Automation Society (ISA). Senior Member