• Established an industrial technology start up based in the African Copperbelt. Raised private equity investment in strategic mineral assets. • Built valuation models, established core growth strategies to align with short and long term executive managed goals. • Negotiated and oversaw contracts and relationships with global commodity trading houses, and electronic component manufacturers. • Conducted capital project operations procurement cost reduction review of assets. Contributions resulted in key cost reduction levers in supplies and contractor performance improvement, totaling savings of over 14% in spending base. • Recruited and developed a diverse team of professionals across management, commercial and technical departments, improving effectiveness and reducing dependency on outsourced services, maintaining equal operating expenses. • Evaluated and led the execution of strategic market opportunities and investments in cobalt, copper, nickel, zinc and lithium. • Led teams of structural, civil, mechanical and electrical engineers and built manufacturing plants that produce 30,000 tons of copper cathode and 3,000 tons of cobalt hydroxide annually. • Structured supply chain partnerships with global EV automotive manufacturers and Far East (China, Korea, Japan) refiners.

• Created a predictive credit risk model for managing net credit losses for a $160B asset consumer and commercial credit card portfolio. Designed, responsible for stress testing and maintained this risk model for the franchise. • Performed complex financial and business model analyses using SAS, SQL and Python to power data-driven decision making.• Partnered with global business units, operations and fraud risk teams to develop strategies to grow the business while preventing large net credit losses. • Collaborated with the decision management executive team in designing, aligning and executing business analytic and marketing initiatives for the digital bank in North America delivering profitable organic growth. • Worked with senior leadership on managing Citi's European retail banking asset sales. Member of broader team that led the efforts to realign risk and pricing for the North American card portfolio. These two actions resulted in increasing capital levels by $10B and increased profitability by $8B. • Utilized quantitative analytics to optimize management decisions enabling a turnaround in business operations for North American auto, student lending, consumer finance and retail card businesses income from a loss of $3B to a $2B gain in a two-year period. • Redesigned with global operations and technology teams to develop and implement collections, loss mitigation strategies, customer communication, payment channels scoring and segmentation analyses improvements.

• Delivered presentations on strategic analysis and financial valuation to NA liquidity business as well as treasury and trade solutions for corporate clients including business acquisition, marketing and product development. • Integral member on acquisitions team in preparing due diligence, presentations with executive leadership team and pricing analytics for deals worth approximately $45B. Selected to be part of new deal acquisitions team in operating integration, developing business forecasts and new strategy implementation across sales channels. • CFO for $3B commercial credit card portfolio. Worked with business unit CEO, marketing, risk management, operations, technology and sales teams in delivering organic growth.• Selected by operating committees across the bank to implement and manage strategic cost reduction, and develop efficiencies across business and product lines.