David Hart Email & Phone Number

Johannesburg, Gauteng, South Africa

Johannesburg Area, South Africa

October 2008 to April 2014: Provide engineering management specialist input and consulting support to development of projects (studies, pre-feasibility, feasibility stages and basic engineering).Project and engineering management of a team providing licensor support to commercialise Sasol Technology's proprietary ethylene tetramerization process to produce 1-octene and 1-hexeneI was also involved in the development of an integrated project management system incorporating the best applications from SAP and Microsoft. My role was to ensure the system supports the implementation of effective scope management and that this links though an integrated planning process to cost, time, procurment and change management processes.Technical track champion of Sasol's Business Development and Implementation Model.• October 2006 to September 2008 Engineering Manager: Sasol Solvents Projects in Secunda. This includes the Solvent’s portion of the Secunda Growth Program as well several other projects (support of existing operations and growth).• August 2002 to 2007. Engineering Manager : Secunda Offsites Module for Project Turbo (Sasol's "clean fuels and polymer expansion" project). During this period the project progressed from the tail-end of the feasibility study through basic engineering, detail engineering, construction checkout and handover to project completion and close-out. • From July 2001- August 2002 Engineering Manager – Gas Conversion Portfolio within the Engineering Management Function. The portfolio included capital projects in execution exceeding US$1billion and included Sasol’s Natural Gas Project. I also had direct responsibility as Engineering Manager for several of the projects within the portfolio • From January 2001 to January 2002 Engineering Manager for the Natural Gas Pipeline Project. The scope of this project was a 26" dia. 860km, Class 900 pipeline from Temane in Mozambique to Secunda in South Africa.

Line management position responsible for process engineering on multiple projects and multiple sites (Secunda, Natref, Sasol1) with a group of 17 process engineers.

Secunda, South Africa

• Lead engineer for the Synthol area during the basic engineering stage of MTGE II (1998).• Lead engineer in the SkyHigh Feasibility Study team with responsibility for the Synthol area (1998/9).• Various projects and studies in Sasol Synfuels Gas Circuit and Refinery areas.

Lake Charles, Louisiana Area

Houston, Texas

Engineering Manager for the Ethane Cracker on Sasol's Lake Charles Chemicals Program ($9bn). The cracker design capacity is 1.5mtpa Ethylene and uses technology licensed from Technip Stone & Webster Process Technology. The cracker will be integrated into the Sasol site at Lake Charles and will supply a number of derivative plants that are part of the program. Detailed engineering, procurement and construction are by FTI (Fluor-Technip Integrated).

Johannesburg Area, South Africa

• Process & Commissioning Manager Upgrading and Debottlenecking of a Fertiliser (Urea) Plant• Process Manager. Process and project development for various agrochemical products via both established and novel routes • Process Manager. Process and project development of a process to produce an organic intermediate (Resorcinol) via a novel chemical route.• Project Manager, Butene Import Project. Managing the commercial and technical aspects of converting from imports in iso-tanks to bulk import of polymer grade butene.• Process Manager, Klipspruit Cyanide Phase II Uprating. • Various investigations of production problems in the explosives area (Detonators, Fuse, Water based Explosives)• Kaolin Project: Technology review / auditing, process and project definition, and process management of a process to produce aluminium sulphate from kaolin clay.• Synfuels Project: flowsheeting, process optimisation, and pilot plant support for the methanol to fuels conversion.

Modderfontein, South Africa

Support for Urea and CO2 Liquefaction Plants, Modderfonten Factory.This involved investigation of plant-related problems (troubleshooting), management of minor projects, process design and commissioning of plant modifications, investigation of longer-term proposals and feasibility studies.