1. Introduction R.A. (Dick) Hawrelak BASc - Chem Eng - 1958 - UBC MASc - Chem Eng - 1960 - UBC Associate Process Consultant - 1986 - Dow

2. Progression Joined Dow Chemical Canada - 1960 - Process Engineering 1962 - Intermediate Engineer 1965 - Senior Process Engineer 1968 - Supervisor Process Eng’g 1970 - Mgr HC Process Eng’g 1971 - Production Supt - Pelespan 1972 - WC Business Development

3. Progression Cont’d 1977 - Mgr SD Process Eng’g 1982 - Mgr Process Eng’g Development 1985 - Mgr Spills & Disp’n Modeling 1986 - Associate Process Engineering Consultant - Dow Global 1993 - Retired after 33 yrs.

4. Design Experience 21 new plant designs and expansions Phenol, VCM (3), Chlorothene, NH3 (2), PO/PG, EO/EG, EG, Voranols (4) World Scale Units include: –Ethylene - 3 –EO/EG –HC Storage - 2 –Co-generation Power & Steam

5. Membership & Publications AIChE / CCPS –Guidelines for Chemical Process Quantitative Risk Analysis –Guidelines for Evaluating Characteristics of Vapor Cloud Explosions, Flash Fires & BLEVEs –Blast Design of Control Rooms

6. Mem & Pub Cont’d MIACC / Major Industrial Accidents Council of Canada –MIACC List of Hazardous Substances - 1994 –Hazardous Substance Risk Assessment: a Mini- Guide for Municipalities and Industry - 1994 –Risk Assessment Guidelines for Municipalities and Industry - 1994

7. PERCS Inc. - Process Engineering and Risk Consulting Services Inc. Formed in 1993 Disbanded in 1998 Continued software development. Lecturer @ UWO 1993 to 1999: –Process Design –S&LP

8. Contacts: Home Ph: 519-542-9567 + Ans. M. Bus Ph: 519-542-8832 + Ans. M. Fax Ph: 519-542-8832 E-mail: rhawrela@xcelco.on.ca