ACSS New York Chapter - Association of Certified Sanctions Specialists

ACSS

New York Chapter

About Chapter

Come join us to promote sanctions awareness and create a community for sanctions professionals in the New York area! The mission of the ACSS New York Chapter will be to serve, inform, and advance sanctions professionals in New York as well as the Tristate area. The Chapter holds regular events centered around hot topics in the sanctions industry that impact sanctions and export controls professionals.

All ACSS members can join their local Chapter for free. If you are already an ACSS Member, all you need to do is update your membership profile. Click here to access your membership profile.

NOTHING LIKE OUR CHAPTER EXISTS TO PROMOTE SANCTIONS AWARENESS IN THE NEW YORK AREA. COME BE A TRAILBLAZER WITH US!

Board Members

Howard Spieler, CSS

Chapter Chair

Business Sanctions Risk Officer, Banking
Citi
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Howard M. Spieler is a Certified Sanctions Specialist (CSS) and Certified Anti-Money Laundering Specialist (CAMS) with over 20 years of experience in financial crime and sanctions compliance across both first- and second-line functions. A recognized thought leader in the field, he has delivered 40+ speaking engagements on sanctions and export controls compliance for professional and industry audiences and serves as an Adjunct Professor at Montclair State University, instructing graduate students on economic sanctions, financial crime, and U.S. national security priorities.

Since June 2023, Howard has served at Citigroup as Senior Vice President and Business Sanctions Risk Officer for Banking, where he partners with stakeholders across the first and second line to embed sanctions and export controls frameworks into banking processes, ensure alignment with global regulations and firm risk appetite, and advise on complex transactions and client activity.

Previously, he served as Vice President in the Global Sanctions Compliance Department at MUFG, where he supported global program initiatives, led sanctions and export controls risk assessments, advised on complex transactions, and served as global lead for new product reviews with cross-border implications. Before that, he was a Sanctions Compliance Officer within AIG’s Financial Crimes Group, providing strategic advisory and subject-matter expertise across the company’s global network.

Howard also spent a decade in public service under the Bloomberg administration, including seven years as Head of Compliance at the New York City Economic Development Corporation, where he managed a risk-based compliance program overseeing a $30 billion portfolio of public-private real estate transactions.

Howard is actively involved in the compliance community. He currently serves as Chair of the ACSS New York Chapter and previously served as Co-Chair of the ACAMS New York Chapter for five years. He was honored with the 2025 Global Sanctions Leadership Award from the Coalition Against Financial Crime and the 2025 ACSS Volunteer of the Year award.

He holds a Master’s in Accounting from Kean University, an MBA from St. John’s University, and a BA in Political Science from the University at Albany (SUNY).

Learn more about Howard at: linkedin.com/in/howardspieler

David Chenkin

Legal Representative

Managing Partner
Zeichner Ellman & Krause LLP
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David B. Chenkin is the managing partner of law firm, and a Certified AntZeichner Ellman & Krause LLPi-Money Laundering Specialist. Chenkin represents major financial institutions and individuals in civil, criminal, regulatory and compliance-related investigations initiated by Congress and federal, state and local prosecutors and regulators. He also provides financial crime training to law enforcement, the private sector and other law firms. Chenkin is the recipient of Homeland Security Investigation’s HSI-New York Citizen’s Legacy Award, which he received for his efforts in counseling HSI agents in building relationships with the financial community.

Amir Fadavi

CEO

Sanctrust
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Amir Fadavi is the cofounder and CEO of Sanctrust, an AI-native firm specializing in economic sanctions, export controls, and AML. With a background that includes leadership roles at K2 Integrity, Airwallex, and BNP Paribas, Amir brings deep institutional expertise to his work. He founded SanctionsExpert.com, where he explains sanctions in plain language and writes the “Sanctions Weekly Updates” newsletter.

Todd Maddison

VP, Regulatory Relationship Manager

CAMS / Certified Sanctions Specialist
HSBC North America Holdings, Inc. (HNAH)
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Todd Maddison’s extensive experience around Sanctions and Compliance includes key roles in several of the largest banks in the world over the last 30 years. Currently at HSBC as a Regulatory Exam Manager, Todd has previously held leadership roles in Sanctions at Rabobank, in AML at HSBC, consulting at Bank of China, and front office and Compliance roles at Dreyfus mutual funds and JP Morgan Chase. Todd holds a Bachelor’s of Arts degree in History from the State University of NY at Oneonta, FINRA Series 6,7,24,63 and 79 licenses, and maintains the CAMS and Certified Sanctions Specialist certifications.

Vasilli Nosov

George Mason University

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Vasilii Nosov is a PhD candidate at the Schar School of Policy and Government, George Mason University. His research focuses on sanctions spillover effects, third-country circumvention patterns, and geopolitical responses to Western sanctions regimes. He has deep research and professional expertise in Russia, China, and Central Asia. Vasilii holds an MSc degree in Economics from Tufts University and the CAMS certification.

Samantha Welch

Managing Director

BRG

Nicole Succar

Partner

Paul, Weiss, Rifkind, Wharton & Garrison LLP
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Nicole Sayegh Succar is a Counsel with Crowell & Moring LLP focused on economic sanctions and anti-money laundering legal, risk management and compliance advisory and investigations counseling services. She was previously the U.S. Head of HSBC North America Holdings, Inc.’s Sanctions Advisory Team, and during her time with HSBC also held interim roles as the Asia Regional Head of Sanctions and LATAM Head of Sanctions, respectively. Prior to that Nicole was a Sanctions Officer with The U.S. Treasury Department’s Office of Foreign Assets Control(OFAC).

ACSS CHAPTER FAQs

Who can join an ACSS Chapter?

Anyone can join an ACSS Chapter! Our Chapters are a place for our members to form a community on the ground, network, and share knowledge with like-minded sanctions professionals. If you are an ACSS Member, and there is a Chapter in your location, you will be automatically added as a Chapter Member.

Is there a Chapter Membership fee?

If you are an ACSS Member, Chapter Membership is included as one of your many benefits! If there is a Chapter in your location, you will automatically be added to that Chapter as an ACSS Member.

What if there is no Chapter in my location?

If you don’t currently see a Chapter in your city/state/country, let us know! We are always very interested to hear from you if you and your colleagues believe there may be a need for a Chapter in your location. Just email: helpdesk@sanctionsassociation.org.

I'm not sure if I want to become an ACSS Member, what are the benefits?

Chapter Membership is one of the many benefits to being an ACSS Member. To find out about all the benefits ACSS membership has to offer, click here.

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