
PLEASE JOIN US on Wednesday, Nov 19th, 2025 from 5:30-7pm Pacific Time for a semi-HYBRID presentation on INCOSE’s Architecture Working Group (ArchWG). This briefing will provide an overview of the ArchWG’s context, activities, and products, including their current ‘grow an architect’ project. We’ll also hear a brief presentation on one of INCOSE’s newest WGs, the Adaptable and Adaptive Systems Engineering and Management (AdaptSEM) WG.
Note – This presentation will be delivered remotely from Texas by Mr. Rolf Siegers, Chair of the INCOSE Architecture Working Group. Join us at the Sapphire Indian Cuisine in Rancho Bernardo (San Diego) to remotely watch and interact and enjoy a selection from the restaurant’s excellent menu!

MAIN INFORMATION
Date: Wednesday, 19 November 2025, 5:30-7PM (presentation starts at 6pm) Pacific Time
Location: Sapphire Indian Cuisine Restaurant, 16785 Bernardo Center Dr, San Diego, CA 92128 (Google Maps)
Cost: Free! An option dinner of Indian cuisine and soft drinks will be offered at $5 for INCOSE members and students / $15 for non-members. RSVP
Zoom Link: https://incose-org.zoom.us/j/86538667124?pwd=Hmv50Obt6DCLNj1uN4tuOURcAdqNpu.1
Meeting ID: 865 3866 7124
Passcode: 198232
Dial-In Number: 669-444-9171 (passcode listed above)

SYNOPSIS
The INCOSE Architecture Working Group (ArchWG) was formed to help evolve the future of systems engineering. Focused on Enterprise, System, Software, and Hardware architectures, the group helps drive innovation, collaboration, and the evolution of best practices that tie strategy to system realization. Working with other INCOSE groups, global organizations, and standards bodies, the ArchWG ensures architecture remains the backbone of effective, mission-driven engineering.
Composed of both practitioners and researchers, the ArchWG focuses on sharing best practices, refining architecture standards, and identifying emerging trends and styles in architecting. Its ongoing goals include strengthening the discipline within members’ organizations, expanding the use of architecture as an integrating practice, and continuously improving the tools and methods that enable effective, traceable, and lifecycle-aware architectural solutions.
PRESENTER
Mr. Rolf Siegers

Rolf Siegers is a Chair of INCOSE’s Architecture Working Group. Rolf is a Technical Fellow at RTX Corporation and leads their company-wide Mission Architecture Program. This program establishes and evolves software, systems, and enterprise architecture capabilities across the company, U.S. and abroad. He has previously led multi-disciplinary architecture teams for restricted, C5ISR, large-scale, software-intensive programs for the U.S. and international governments. Rolf attended Auburn University at Montgomery, Auburn University, and Huntingdon College. He holds degrees in Computer Science and Mathematics with Honors. He has professional certificates in systems architecture from MIT and software architecture from Carnegie Mellon University. Rolf is an avid cyclist, finishing in the Top 10 and Top 5 of two Dallas/Fort Worth Craft Brewery Distance Challenges, cycling 5,000 miles in 7 months.