格林Hayston, 金融 Expert in Johannesburg, Gauteng, South Africa
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格林Hayston

验证专家  in 金融

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位置
Johannesburg, Gauteng, South Africa
至今成员总数
2022年5月16日

格林是一个项目, 文化, and operational risk consultant who leads large-scale change efforts, such as a reduction of 24% in insurance premiums and an 82% reduction in LTIs at a 200,000桶/天的土耳其炼油厂. His career spans large multinational companies like Anglo-American, 淡水河谷, 沙特阿拉伯国家石油公司, 安永会计师事务所, 和杜邦. He is passionate about translating strategy and intention into action, bringing systems and processes alive to deliver value in challenging stakeholder environments.

职业生涯突出

高级顾问
杜邦可持续解决方案
高级经理
恩斯特 & 年轻的
中级工程师
舱口非洲

教育强调

荣誉学位
威特沃特斯兰德大学
硕士学位
Gordon Institute of Business Science

案例研究

工作经验

高级顾问

2023年至今
苹果组
  • Led a RAPID organizational design project, revamping key functions (strategy through logistics). Achievements include revamped strategies, 心态的变化, 快赢了, 组织结构, 功能图, and service delivery models (using RACI, interfacing with business units).
  • Developed a PMO dashboard tool in Excel, which allowed visualization of a portfolio of projects across programs, 子, 和项目. The tool is used for prioritization and sequencing of events to even out cash flow and resource requirements.
  • Used a value-driver tree approach to assist a mining team with a functional redesign of operations KPS for better cascade, 在这个过程中, identified three 快赢了 that released 8% more output over a 4-week period.
  • Co-developed a new MAC Consulting Operating Model playbook.
重点领域:运营模式, 组织, 策略, 功能, PMO, Business Process Re-engineering, 物流 & 供应链, 供应链优化, Excel 365, 功能需求, 安全, 关键绩效指标, 能力建设, 组织策略 & Design, 数字转换, 组织al Design

高级顾问

2013 - 2021
杜邦可持续解决方案
  • Implemented a nine-month $850,000 single engagement that transformed into a three-site $2.800万项目计划.
  • Integrated work with the client’s internal operating model deployment project, resulting in a 52% reduction in LTIs and a 15% improvement in schedule compliance.
  • 领了6美元.1 million multi-year process safety management implementation project at a 200,000 BPD refinery. The project reduced incident rates (78% reduction in LTIs) and saved 24% on insurance premiums. Rolled out work to three refineries in total.
  • Oversaw the development of contractor management systems at a multinational oil and gas company. Outcomes include a 60% reduction in LTIFR rate, improved contractor relationships, and a 23% improvement in contractor retention.
Focus areas: 操作风险管理, 运营模式, 变更管理, 合规, 合同评审, 创造性地解决问题, 降低成本 & 优化, 控制, 文化发展, 改变领导, 功能规范, 治理, 征求建议书(RFP), PMO, Business Process Re-engineering, 供应链优化, Excel 365, 操作风险, 安全, 关键绩效指标

高级经理

2006 - 2013
恩斯特 & 年轻的
  • Served as program governance lead on owner’s team of a ZAR 22.50亿资本项目.
  • Drove improvement in the level of compliance with regulatory standards and internal procedures, resulting in a 70% reduction in non-compliance within two years.
  • Developed the first of its kind capital project critical control framework and capital project gate review audit methodology.
  • Acted as the program lead for a multi-year capital project audit program directing a team of 12 consultants.
  • Rolled out a framework on over ZAR 50 billion worth of projects in an ambitious and challenging program of projects within the public sector.
  • 审查跨SHE的项目, 采购, 项目控制, 项目管理, 以及治理重点领域. Contract renewed for four years running.
重点领域:项目保证, 过程改进, 财务流程改进, 治理, 合规, 控制, 建筑评估, 合同评审, 业务评价, 审计, 审计, 税收遵从, 公司治理, 项目, 项目审查, 采购, 促使付款, Customer Relationship Management (CRM), 征求建议书(RFP), 资料征询书(RFI), PMO, Business Process Re-engineering, 物流 & 供应链, Excel 365, 操作风险, 安全, 关键绩效指标, 能力建设, 数字转换

中级工程师

2003 - 2007
舱口非洲
  • Initiated and expedited rapid upgrade and rollout of a new version of the internal project administration suite. 一周内升级500个用户, 包括利益相关者, 风险评估, 测试, 灾难场景开发, 以及缓解计划.
  • Led the development of process and instrumentation diagrams (P&IDs). Orchestrated design change process post HAZOPs.
  • Provided single point interface to all other disciplines, 包括机械, 管道, 电, and process for the instrumentation team.
  • Managed the instrumentation team after the team leader left the company at the end of the design stage. Oversaw 25 contractors during construction, 调试, 然后加速, with all snag lists completed before handover.
  • Developed project costing models and work breakdown structures in support of the ZAR 35 billion capital expansion program.
关注领域:设计, 实现, 建筑评估, 工程, 过程控制, 自动化, 采购, Customer Relationship Management (CRM), 征求建议书(RFP), 供应商管理, Excel 365, 操作风险, 安全, 关键绩效指标
1997 - 2021

荣誉学位 in Electrical 工程

威特沃特斯兰德大学 - Johannesburg, South Africa

2011 - 2012

硕士学位 in Business Administration (MBA)

Gordon Institute of Business Science - Johannesburg, South Africa

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