James Greene
Expert Witness @Navesink International
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WORK HISTORY
Expert Witness @Navesink International
Provide specialized knowledge, insight, and testimony in legal cases requiring deep industry expertise. Conduct analyses of case materials, prepare written reports, and articulate findings during legal proceedings, maintaining impartiality and adherence to ethical standards. Discussable cases include:Retail CFD derivatives - Created C++ application for trade and portfolio analysis, designed and implemented MySQL database to hold complete trade histories, spent several months running SQL queries, doing data analytics, and wrote summary findings introduced into evidence.Co-located trading servers - Analysis of financial derivatives exchange trading infrastructure, focusing on the latency attributes of FCM\'s co-located trading servers. Wrote report detailing co-location trade latency characteristics and practices of FCM trading and liquidity depletion.Crypto market flash crash - Analysis of market data, market structure and behavior, and risk and compliance processes of one specific liquidity venue during a market flash crash.Real-time portfolio accounting - Coded custom C++ application to analyze OPRA data during an extreme liquidity event. Wrote report showing 4 portfolio valuation scenarios based on different execution methodologies; 2 scenarios revealed multi-million-dollar discrepancies with FCM claims, resulting in significant compensation for the end client.
EDUCATION
California State University-Sacramento
Computer Science
SKILLS
ABOUT JAMES GREENE
Accomplished Chief Technology Officer and Software Developer with a proven track record in software design, development, delivery, and executive management, coupled with robust interpersonal skills for effective team leadership and innovative problem-solving. Deep expertise in technology\'s role in financial market structures matched with a wide-ranging skill set in Blockchain, DeFi, crypto, coding languages, technologies, and methodologies. Adept at managing the big picture while attaining measurable short-term results.Exchanges/Liquidity Venues: NASDAQ Europe, NASDAQ, NYSE, CME, BM & F, BMV, MexDer, CNBV, LSE, NYSE, KRX, SSE, Oslo Bors, TSE, NSE, ASX, TOCOM, AMEX, CBOT, IEX, WC, SSE (Chile), Micex, MOEX, PHLX, SZSE, JASDECOrder Routing/Matching/Market-Making: Goldman Sachs, Morgan Stanley, Credit Suisse, ING, Crédit Agricole, BofA, Citibank, VTB Capital, Bridgewater, Citadel, 2-Sigma, SAC Capital, Jump Trading, Virtu Financial, Deutsche Bank Securities, Susquehanna CapitalBanking (Retail/CIB): Citibank, Banco do Brazil, ANZ, TD Bank, Commerzbank, Bank of China, BBVA, CCB, Mizuho, Banco Walmart, BoNY, BBVA, ICBC, Washington MutualMarket Risk/Surveillance: Lehman, RBS, Merrill, UBS, Wachovia (Wells), RBC Capital Markets, Renaissance CapitalEnterprise Architecture: Xinhua, US Bank, UBS, Barclays, Merrill, Lloyds, Wachovia (Wells), Lehman (Barclays), RBS, BMO, SWIFT, Mizuho Securities, Deutsche Bank, SberbankAsset Management/Insurance: Fidelity, AIG, AG Edwards (Wells Fargo Advisors), Putnam Investments, Ameriprise Financial, Lloyds of London, VanguardCoding Languages: C++, Rust, C, Python, x86 Assembler, SQL, CUDA, PTX, C#, JavaScript, Pascal, Java, 6502 and 680x0 Assembler, Solidity, Ruby, Go, Modula-2, COBOL, FORTRAN, Forth, Visual BASIC, R, MAT LAB, Ada, Perl, PHP, Prolog, Julia, Scala, SwiftTechnologies/Methodologies: Distributed Enterprise Architecture and Messaging, Agile Development, Web3, Scrum, AWS, GitHub, Jira, Blockchain, MongoDB, Helm, MySQL, Kubernetes, Docker, Jenkins, Oracle, Postgres, Bitcoin, Ethereum, JSON, ELK stack, Node.js, Hadoop, CRUD, Kafka, REST, Spark, JSTL, NumPy, PyTorch, Web Services, ClearCase, LucidCharts, Azure
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