Sulfur Symposium Technical Advisory Committee
The Brimstone Sulfur Symposium is proud to receive guidance from a committee of experts who are active in our industry. They provide input and guidance, and help shape the format and content of our Symposium. The current Technical Advisory Committee membership includes:
- Jay Davis, Chevron
- Jacob Lundmark, Flint Hills Resources
- Rob Marriott, Alberta Sulphur Research Ltd.
- Domenica Misale-Lyttle, Industrial Ceramics
- Stan Holbrook, Marathon
- Elmo Nasato, Nasato Consulting
- Phil Oberbroeckling, LyondellBasell Refining
- Dave Sikorski, HEC Canada
- Angie Slavens, UniverSUL Consulting
- Bart Welch, Chevron Products Company
- Ron Pitman, Motiva
EMERITUS MEMBERS
- Alan Mosher, Black & Veatch (Retired)
- Dennis Koscielnuk, Worley Comprimo (Retired)
- John Morgan, J.M. Campbell / Petroskills
- Thomas Chow, Fluor Energy & Chemicals (Retired)
Conference Registration
Registration for 2026 will commence in April, 2026.
The Brimstone Group works with designated “Seat Block Coordinators” (typically the sulfur/amine SME for each company) who manage registrations for their teams. If you work for an operating company and are interested in attending, please contact your seat block coordinator first.
If your company is not listed below, you may register once general registration opens.
Attendees from the following companies should coordinate with their Company Seat Block Coordinator before registering:
| Company | Coordinator | Location |
| BP | Ron Rozic | Whiting Refinery |
| Chevron | Bart Welch | Pascagoula Refinery |
| CITGO | Brett Llewellyn | Lemont Refinery |
| ExxonMobil | Tye Aikins | Spring, Texas |
| Flint Hills | Khaled Atieh | Pine Bend Refinery |
| HFSinclair | Matthew Wavada | Salt Lake City |
| LyondellBasell | Phil Oberbroeckling | Houston |
| Marathon | Stan Holbrook | Salt Lake Refinery |
| Motiva | Ron Pitman | Houston |
| Phillips 66 | Nate Hatcher | Houston |
| Shell | Xiangzhou Li | Montreal |
| Suncor | Bulsara Ashvinkumar | Calgary |
| Valero | Vincent Wong | San Antonio |
