| Type & Role | Project / Program Description | Project Years | Done For |
| Integrity Assur. | Shetland Gas Plant for Laggan-Tormore | 2010 (in progress) | Total E&P UK |
| Client Coord'n | South Yoloten Gas Field Development | 2010 (in progress) | TurkmenGaz |
| Detailed Design | WR Borger Gasoline Benzene Reduction | 3Q 2008 - 2Q 2009 | WRB J.V. |
| Integrat'n Coord | RTIP global-scale Petrochemicals site | 1Q 2008 - 3Q 2008 | Dow/Aramco |
| Design/Procure | Odoptu FSP project for Exxon Neftegas | 3Q 2007 - 1Q 2008 | Sakhalin-1 |
| HSE Design | Habshan Alpha Platform FEED for IGD | Second half 2007 | ADMA-Opco |
| Process Design | Garyville Major Expansion - two units | First half of 2007 | Marathon |
| Design/Procure | Yorktown Refinery Gasoline Desulf'zn | 3Q 2006 - 1Q 2007 | Giant, Inc |
| HSE Design | Offsites & Utilities for Gasoline Desulf | 3Q 2006 - 1Q 2007 | Giant, Inc |
| Process Study | Cherry Point Refinery alternate crude | 4Q 2005 - 1Q 2006 | B P U.S. |
| Project Mgmt. | EPA Emergency Ops. Center Upgrade | 4Q 2004 - 2Q 2005 | U.S. EPA |
| GIS Architect | System Architect for "Redistricting" | 2000 thru 1Q 2001 | U.S. DOJ |
| Gov. Consulting | EPA Superfund and Oil Spill programs | 1998 thru mid 2005 | U.S. EPA |
| Project Mgmt. | "GENIE" Global Best Practices in HSE | mid-1995 thru 1997 | Mobil Corp |
| HSE Reg. Dev. | Served on API Committees for MACT | 1993 thru mid-1995 | API & Mobil |
| HSE R & D Eng. | Reducing Process Air/Water Pollution | 1993 thru mid-1995 | Mobil/PERF |
| Process Design | Refinery "Process Advisory" Systems | 1991 through 1992 | Mobil R & D |
| Op'ns Support | SynFuel Optimization, LIMS & CADD | mid-1985 thru 1990 | NZ SynFuel |
| Univ. Faculty | Process Design Teaching Resources | mid-1983 thru 1985 | U. Auckland |
| Energy Cons'vn | Conservation for DOE Labs & Bases | 1982 thru mid-1983 | U.S. DOE |
| Environ. Design | Waste Treatment & Emissions Mgmt. | 1974 through 1981 | ILTA clients |
| Refinery Design | Refinery expansions: three Projects | 1974 through 1980 | <--- details |
| Chemical Plants | Chemical Plant Design at Petromas | 1974 through 1980 | <--- details |