Goldman Sachs · Tradeweb · 30 Years

Built the Systems.
Transformed the Organization.
Audited the Controls.

Independent Technology Audit & Controls Consultant for TradFi institutions and for stablecoin participants navigating a July 2026 implementation deadline. The OCC, FDIC, and FinCEN are still finalizing the NPRs that define what a compliant stablecoin control environment looks like across the ecosystem. What this moment requires is not more legal analysis — it is someone who can translate regulation → blockchain control architecture → auditability.

See the Stablecoin ICA Program →

TradFi Institutions
ITGC · SOX 404 · ERM · Operational Resilience
Trading & Post-Trade · FFIEC · Third-Party Risk · Pre-IPO SOX
Stablecoin ICA — Integrated Compliance & Assurance
Regulation · Process, Risk & Control · Maturity & Assessment · Assurance · Solutions
// Career at a Glance
30+
Years in financial technology, risk, and audit
9+
Years at Goldman Sachs — GBM trading and post-trade, global offices
3
Career phases: Trading Systems Developer · Transformation PM · Auditor
On-site or remote · Embedded or independent
// Institutional Experience
Goldman Sachs Tradeweb JPMorgan Bank of America Bear Stearns
// Consulting & Project Experience
UBS Credit Suisse HSBC Citigroup Bunge
// Core Audit & Risk Capabilities
IIA / QAIP COSO / ERM / ORM SOC / SOX 404 NIST CSF / FFIEC IT Handbook ITGC / ITAC Cybersecurity Operational Resilience BCP · DR Trading Systems

My Background

Three distinct roles over thirty years — building financial systems, leading technology transformation across global institutions, and conducting technology audits. Each phase built directly on the one before it.

// 1997 to 2005
Trading Systems Developer
Bear Stearns · JPMorgan · Bank of America · Bunge
Built front-office trading systems for Commodities, Repo, Swaps, and Equity Derivatives — trade capture, clearing and settlement, MTM valuation, and risk management. Led Bank of America Tokyo's equity platform in collaboration with the Japanese regulator. That systems background informs how I approach technology audits — understanding the design and architecture before assessing the controls.
// 2006 to 2015
Technology Transformation Program Manager
UBS · Credit Suisse · HSBC · Citigroup · Bunge
Led technology transformation programs at global financial institutions — HSBC Mexico KYC/AML migration, Citigroup Canada futures platform integration, trading and operating model redesign at UBS and Credit Suisse. Translating regulatory requirements into executable technology change across multiple jurisdictions is the delivery backbone I bring to every engagement.
// 2015 to 2025
Technology Auditor and Risk Manager
Goldman Sachs (Global Banking & Markets) · Tradeweb Markets
Nine years at Goldman Sachs auditing trading, post-trade, and risk platforms across New York, Hong Kong, and Salt Lake City — ITGC, SOX 404, ERM, cybersecurity, and operational resilience. Built the GS Salt Lake audit function and supported GS China's regulatory readiness for CSRC licence approval, assessing that trading and post-trade control frameworks met CSRC requirements for market entry. At Tradeweb: SOC, SOX, BCP/DR, AWS cloud, and cybersecurity for electronic trading platforms.

That progression is the credential. A practitioner who built trading systems at Bear Stearns and JPMorgan, led regulatory technology programmes across six global institutions, then spent nine years auditing those same system types at Goldman Sachs sees control gaps differently. Most failures trace back to a change management weakness, an entitlement blind spot, or a monitoring gap left unaddressed when the operating model was designed — on a core banking system or a blockchain.

Two Domains. The Same Institutional Standard.

Institutional-grade audit methodology applied to TradFi institutions and digital asset firms. The controls are the same. The regulatory overlay and technology stack differ.

TradFi Institutions
Banks, Broker-Dealers, Trading Platforms, and FinTechs

Senior independent execution — audit delivery, regulatory remediation, ERM uplift, or a programme behind schedule. Institutional-grade methodology. Completed workpapers. Fixed deadlines met.

  • ITGC and ITAC audit execution — access, change, IT operations, and application controls with completed workpapers
  • SOX 404 and SOC 1/2 control testing, embedded or independent
  • ERM framework design — COSO-based, with IT Risk Management as an integrated subdomain
  • Operational resilience programme — BCP, DR, crisis management, FFIEC and COSO ERM aligned
  • Trading and post-trade platform audit — front-office controls, clearing, collateral, and regulatory reporting (SEC, CFTC, FINRA, MiFID II)
  • FFIEC examination preparation, regulatory remediation, cloud controls, third-party risk, and pre-IPO SOX build
ITGC · ITAC SOX 404 SOC 1 · SOC 2 COSO ERM FFIEC Operational Resilience Trading Systems Cloud Controls Third-Party Risk
See the Operational Resilience Audit Work Program
Digital Asset and Fintech
Stablecoin Issuers (PPSI), Digital Asset Firms, and OCC Charter Applicants

The GENIUS Act is signed law. The OCC, FDIC, and FinCEN are now issuing concurrent implementation rules — all converging on a July 2026 deadline. Most PPSIs have never built institutional-grade controls inside a regulated framework. That is the gap I have spent 30 years closing at major financial institutions.

  • GENIUS Act reserve certification controls and independent attestation support — three-ledger reconciliation and RPAF coordination
  • OCC PPSI supervision readiness and National Trust Bank Charter ITGC — examination preparation mapped to OCC Cybersecurity Supervision Work Program procedures
  • FDIC NPR prudential framework build — operational backstop pool, CEO/CFO criminal certification program, significant redemption monitoring, and capital adequacy against 12 CFR Part 350
  • BSA/AML/CFT program design per FinCEN/OFAC April 8, 2026 NPR — 5-element program build, block/freeze/reject smart contract capability (primary and secondary markets), OFAC strict-liability compliance, and SAR scope configuration
  • Control maturity assessment and DevSecOps readiness pathway — structured 4-level progression from compliance baseline to institutional-grade continuous assurance, calibrated for blockchain-native organizations
  • SOC 2 Type II institutional build — Trust Services Criteria mapped to 11 ICA control layers across SOC 1, SOC 2 Type I/II, and SOX ICFR for reserve and custody layers
  • Digital asset custody controls, smart contract change management, and cross-ledger reconciliation architecture
GENIUS Act OCC · PPSI FDIC NPR BSA / AML/CFT FinCEN AML/CFT Reserve Attestation SOC 2 Maturity · CMMI Smart Contracts HSM · MPC
See the Stablecoin ICA Program
// Stablecoin ICA · Integrated Compliance & Assurance Program · Jan 2027 Deadline
From GENIUS Act Regulation Through Full Integrated Assurance

A complete compliance program for Permitted Payment Stablecoin Issuers — six sections covering Regulation, Process-Risk-Control taxonomy, Maturity & Assessment (Gap Assessment, Multi-Regulator Exam, Program Maturity), Assurance (SOC 1/2 / SOX ICFR, Audit Work Program), and Solutions (Reserve Integrity Monitoring, Operational Resilience). The only published PPSI program that traces every control from GENIUS Act statute through OCC/FDIC/FinCEN NPRs, NIST CSF 2.0, FFIEC, and OCC CSW examination procedures to audit evidence.

Stablecoin ICA Program ↗ Control Standard →

Three Ways to Engage

If you have a live project, an audit coming up, or a gap on your team, here is how I can step in. I am comfortable working alongside existing teams or independently, on-site or remote, and I focus on delivering completed work rather than recommendations.

01
Embedded on Your Project
You have a GENIUS Act compliance build, a SOX audit, or a regulatory response already underway. I come in, work alongside your team, and deliver completed work. On-site or remote. I pick up where needed and execute to the deadline.
On-site or Remote Audit Execution Controls Build
02
Audit Behind Schedule — Step-In Support
Your audit is behind schedule. Deadlines are fixed. I come in, assess where things stand, pick up the remaining procedures, and complete the work on time. The scope is already defined — I just execute it.
Step-In Execution Fixed Deadlines Audit Completion
03
Retained Independent Oversight
You need senior technology risk and audit expertise available on a continuing basis — for board reporting, audit cycles, regulatory responses, or programme oversight. Monthly engagement, no full-time headcount required.
Board Reporting Audit Cycles Risk Oversight

The Work. Two Domains. One Methodology.

Four methodology artifacts and one case analysis, across two domains. The Stablecoin ICA program maps GENIUS Act obligations and four concurrent agency rulemakings (OCC, FDIC, FinCEN/OFAC, Treasury) through a dual-track methodology into three taxonomies (Process, Risk, Control) and a sequential assessment-and-assurance pipeline — Gap Assessment → Multi-Regulator Examination → Compliance Readiness → SOC Readiness → Audit Work Program. The operational resilience audit work program applies institutional methodology to TradFi across eight control domains. The cross-ledger integrity platform applies that same methodology to the blockchain reconciliation problem. The pre-trade position limit case analysis demonstrates what compounding control failures look like in a live production trading system audit.

// Digital Asset · Stablecoin · GENIUS Act · OCC NPR · FDIC NPR · FinCEN/OFAC NPR · Treasury NPR
Stablecoin ICA — Integrated Compliance & Assurance Program

The only published end-to-end compliance program for Permitted Payment Stablecoin Issuers under the GENIUS Act. Built from a dual-track methodology: top-down regulatory analysis (GENIUS Act + 4 NPRs → NIST CSF 2.0 → FFIEC Handbook → OCC CSW → control requirements) and bottom-up operational analysis (PPSI business lifecycle → 63 process steps → risk statements → controls). The intersection produces three taxonomies — Process Taxonomy, Risk Taxonomy, and Control Architecture — that feed a complete assessment and assurance pipeline. Every control traces from statutory citation through examination procedure to audit evidence.

11 ICA Layers 63-Step Process Register PPSI Risk Taxonomy Gap Assessment Multi-Regulator Exam Readiness SOC 1 · SOC 2 Type II · SOX ICFR Audit Work Program Reserve Integrity Monitoring Operational Resilience
11
Control Layers
6
Program Sections
13
Program Pages
// TradFi and Digital Asset · Operational Resilience · ERM
Operational Resilience Audit Work Program

A structured audit work program covering eight core domains — governance, business continuity, disaster recovery, third-party resilience, crisis management, technology resilience, data integrity, and a supplemental digital asset domain. Built for TradFi institutions and digital asset firms. FFIEC, COSO ERM, NIST CSF, and OCC standards mapped throughout. Representative of the work product a senior institutional practitioner delivers on an engagement.

8 Core Audit Domains TradFi and Digital Asset FFIEC Mapped COSO ERM Risk Scoring Test Procedures
8
Audit Domains
2
Audiences: TradFi and Digital Asset
4
Frameworks: FFIEC · COSO · NIST · OCC
// DeFi & Digital Asset · Cross-Ledger Integrity · Reserve Integrity
Cross-Ledger Integrity & Reconciliation Platform

Any environment where a traditional system of record must stay synchronised with a blockchain ledger creates the same structural control problem — two sources of truth must behave as one. This platform documents the reconciliation monitoring engine, a platform architecture comparison across Legacy and Blockchain systems, and a 30-control audit work program across seven domains. The Reserve Integrity Monitor shows what the output looks like running against live stablecoin reserve data. Anchored in GENIUS Act requirements; the control pattern is reusable across industries.

Stablecoin Reserve Integrity Three-Ledger Reconciliation 4 Industry Use Cases Legacy vs Blockchain Architecture 30 Controls · 7 Domains GENIUS Act · OCC · FFIEC · COSO
7
Control Domains
30
Controls Tested
4
Industries Covered
// TradFi · Pre-Trade Risk Controls · CFTC Part 150
Pre-Trade Position Limit Controls — Audit Case Analysis

A TradFi audit case tracing four compounding control failures in a pre-trade Position Limit Monitoring (PLM) system — from a superseded CFTC regulatory standard never updated in code, to OTC positions excluded from the aggregate, to a third-party vendor delta price error accepted without validation. Each gap individually is a finding. In sequence they create a regulatory compliance exposure that appears controlled on the surface. This is the pattern technology auditors find in production trading system audits.

CFTC 17 CFR Part 150 Four-Stage Failure Chain ITGC · SOX 404 Completeness · Accuracy · Timeliness CME Group Exchange Rules
4
Compounding Gaps
3
Audit Assertions
5
Control Objectives

Could It Happen Here?

The same control failures that surface in post-incident regulatory reviews — missing segregation of duties, absent pre-trade gates, no reconciliation — appear in both TradFi and digital asset operations. An auditor's ability to analyse a live incident, map the failure chain to ITGC and ITAC controls, and then ask "does this gap exist in our environment?" is the standard both the OCC and internal audit committees expect. The three panels below show the preventive layer, the failure analysis, and the execution tool — in sequence.

Audit Universe Risk Taxonomy Risk Assessment ← Panel 1 Incident Analysis ← Panel 2 Planning Execution ← Panel 3 Reporting
// Panel 1 · Before It Happens
Stablecoin ICA — Integrated Compliance & Assurance Program
Six-section compliance program for PPSIs under the GENIUS Act and four agency NPRs. Three taxonomies (Process, Risk, Control) and a sequential assessment pipeline — Gap Assessment, Multi-Regulator Examination, Program Maturity — converging into SOC and Audit assurance. Every control traces from statute through OCC/FDIC/FinCEN NPRs to audit evidence.
6 Program Sections
Regulation · Process, Risk & Control · Maturity & Assessment · Assurance · Solutions
11 ICA Layers
L01 Governance → L11 Real-Time Monitoring · PPSI audit universe
View ICA Program
// Panel 2 · When It Goes Wrong
Bybit $1.5B Hack — Safe{Wallet} Cold-Wallet Signing Compromise
The largest crypto theft in history traced to a compromised developer machine in a third-party wallet provider — not Bybit's own infrastructure. The failure chain crossed four ITGC control domains in one event: change management, access controls, third-party risk, and incident response. Analysis maps the failure to the ICA control taxonomy.
Control Failure Chain
Change Mgmt · HSM Access Controls · Third-Party Risk · Incident Response
Read Analysis
// Panel 3 · During the Audit
Operational Resilience Audit Work Program — TradFi & Digital Asset
Eight-domain audit work program delivering the test procedures, risk scoring, and evidence requirements for an operational resilience audit — applicable to both TradFi institutions and digital asset firms. FFIEC, COSO ERM, NIST CSF, and OCC standards mapped throughout.
8 Core Domains
Governance · BCP · DR · Third-Party · Crisis · Technology · Data · Digital Asset
View Work Program

Let's Talk About Your Project

Whether you have a GENIUS Act compliance build underway, an audit behind schedule, or a board reporting requirement you need help structuring — send a message and I will respond within one business day.

Message Sent

Thank you — I will be in touch within one business day.