Meet the Team
of the Association of Certified Sanctions Specialists
Our Founder
Programs (Training and Events)
Marketing
Sales Team
Editor
Operations
Saskia Rietbroek, CSS
Executive Director and Co-Founder of ACSS
Saskia frequently speaks English, Spanish and Dutch on various financial crime topics.
Saskia earned law degrees from Leiden University (Netherlands) and Universidad La Católica (Lima, Peru) and was admitted to the Lima Bar Association. She also holds an international MBA from Florida International University. She speaks fluent Dutch, English, Spanish, and basic German.
Anna Sayre
ACSS Sanctions Advisor & Programs Director
Before joining the ACSS, Anna spent over 10 years working within the financial crime sector in the City of London. Her experience includes six years at the UK financial watchdog – the Financial Conduct Authority (FCA) – where she assisted on a variety of high-profile financial crime investigations, as well as private practice in top city law firm – Eversheds-Sutherland – handling ad hoc sanctions advices and compliance audits for multinational clients.
Earlier in her career, Anna gained experience working for the commercial litigation departments of law firms in Paris, London, and New York. Anna speaks Polish fluently and is also well-versed in French.
Alexander Witt
Tiffany Jenkins
11 years of experience working for the UN, government, non-profits, and corporate media consultancies. Specialized in human rights, sanctions, conflict resolution, crisis management, and sustainability. Managed multi-stakeholder projects and data-driven leadership/executive decision-making processes.
Tiffany Jenkins
Alejandra Slatapolsky
At Scalto, we work with clients to create a smart setup of branding and communications for growth, from the offering and the brand to the communications and the client experience. We use our proprietary Scalex Program™ to guide clients through the challenges of becoming truly scalable and competitive in their markets. Some of our clients include Amerant, BCP Global, Insigneo, FlexFunds, Semantix, BlackRock, and The ETF Think Tank.
Shantal Guzman
Marketing & Brand Design
Throughout my career, I’ve played a pivotal role in shaping creative ideas, managing projects, coordinating teams, and negotiating with suppliers. I’ve excelled in areas such as project management, strategic planning, and communication strategy development.
With a degree in Advertising and a Master’s in Event Organization, I’ve honed my skills in Music Business, working extensively with national and international artists and talents. My involvement spans the entire spectrum of the industry, from promoting emerging artists to overseeing marketing, management, and event coordination.
I’m particularly passionate about crafting marketing strategies that deliver tangible results. My experience and expertise in this area have enabled me to drive successful campaigns and achieve measurable outcomes.
Chiara Comini
Social Media Infuencer
Her fresh and youthful vision keeps brands up to date in the world of social media. From crafting strategies to creating viral content, Chiara has worked with small clients to multinational corporations.
John Voss
Rob Granville
Sales
Jimmy Robinson
Sales
David E. Williams
Carlos Garces
Luis Espinar


