• Conceived and determined objectives• Designed and implemented technical and operational architectures for the layer-1 blockchain & native cryptocurrency• Agile development – accountable for epics, user stories and tasks

• Led a global team executing tech product management, strategy, commercial production, financial planning and analyses (FP&A), data analytics and management reporting for the firm’s global brokerage, clearance and exchange (BC&E) throughput, from front to back• Structured a one-stop shop for all queries, negotiations, budgeting, estimates, rate management and coding, agreement management and industry-wide relationships for the Securities Division’s franchise businesses• The internal strategy team centrally serviced a wide range of internal clients with tech driven detail including Franchise Managers, line traders, desk heads, division heads, firm wide finance and the firm wide global CFO and CAO offices

• Drove and led Securities Division partnership with Goldman Sachs’ Global Markets Institute (GMI) on technical White Paper outlining the impact of Clearing Counterparties, commissioned by members of the firm’s global Management Committee and sponsored by the head of Global Investment Research• Led a global team with responsibility over FP&A for variable expenses• Led tactical commercial initiatives to enhance P&L through data analytics on trading flows to external venues, management reporting and relationship management with trading desks• Responsible for the variable node of the firm’s General Ledger, ensuring expense transparency, GAAP compliance, variance analyses and expense classification• Implemented tech driven bottom up expense estimates on a weekly and monthly basis at an individual journal entry level• Led strategic expense efforts, commissioned by a blue-ribbon panel comprised of the heads of Securities Division, Global Investment Research and Investment Management• Implemented a bespoke onboarding process to manage reputational risk of external engagement

• Led a global team that harmonized data modeling and strategy for market structure related private equity investments• Leveraged relationships with internal trading desks, and separately with market participants and investment partners, balancing and optimizing both P&L (via trading flow, fee structure and equity stake considerations) and industry stability and stewardship• Implemented P&L reporting structure to institutionalize business management on a net basis

• Tech product manager for SIGMA Europe, the firm’s dark pool for pan-European Equities trading; coordinated and drove all threads, including tech, compliance, legal, operations and the business, successfully bringing the product to market for both house and customer flow• Tech product manager for House Futures internalization engine, routing fragmented flow to electronic market making books for spread retention for US and Europe Fixed Income products• Led global enterprise negotiations with CEOs and COOs of Inter-Dealer Brokers; and executed global deals on behalf of Goldman Sachs• Lead negotiator on behalf of Goldman Sachs for implementing industry wide CDS clearing following the financial crisis • Managed set up of new business lines including sales and trading incentive structures, determining revenue capture opportunities and pricing• Production and steering of weekly Management Committee report detailing all aspects of the trading businesses globally, including P&L movers, client transactions, personnel matters, risk metrics, competitor analyses

• Built reporting structure to track trading costs by trader• Determined opportunity for Direct Access business on the floor of the NYSE, and project managed structuring• Organized an internal coalition on a market structure investment opportunity which yielded a 400% return

• Re-engineered accounting practices for Spear Leads & Kellogg’s Electronic Transaction Services and Clearing • Engineered allocation methodology for cross-divisional expenses for P&L accuracy• Responsible for execution terms for options and equities brokers, exchanges and ECNs

• Formulated, implemented and managed expense policies, procedures and enforcement in the U.S.• Managed Research product cost reduction• Implemented purchasing and distribution controls, 50% cost reduction