Unbiased Fraud Knowledge from a Global Perspective.


Ronald Praetsch
Managing Director, Co-Founder

Ronald Praetsch

Munich, Germany

Ronald is the Co-Founder of About Fraud, a global community dedicated to fighting fraud. He engages in regular consultations with merchants, banks, payment service providers, and fraud solution vendors. Prior to his involvement with About Fraud, Ronald accumulated almost a decade of experience in various payment and fraud prevention roles at Sift Science, Fareportal, Booking.com, and Pay.On, spanning both Europe and North America.

PJ Rohall
Strategy & Growth, Co-Founder

PJ Rohall

Atlanta, Georgia, U.S.

PJ guides the strategic roadmap. He leverages a strong understanding of the fraud ecosystem, both provider and practitioner, to strengthen community engagement and grow our fraud fighting network. Outside of About Fraud, PJ is VP, Fraud Strategy at Pasabi. He applies his domain expertise to lead product positioning and GTM efforts in the U.S. He works cross-functionally to enable revenue growth, grow brand awareness and feed intelligence into product innovation


Gabrella Maciel
Business Development & Marketing

Gabriella Maciel

Hurghada, Egypt

A Brazil native, Gabriella joined About-Fraud with 4+ years of experience helping develop businesses and brands.  Gabriella manages go-to-market operations and supports our global clients across a variety of service offerings.


Frank Mackena
Industry Advisor

Frank McKenna

San Diego, California, U.S.

Frank is a well-respected industry expert who has worked with over 200 banks, lenders and finance companies to help them solve critical fraud challenges. He has his pulse on the fraud fighting industry, therefore we're delighted to take his advice and guidance as we scale our community.