Martingale International Search is a leading Executive Search firm located in New York City. Founded in 2002 by Dinka Krstulovich, a former mathematics professor, Martingale has become a leading firm for Quant and Quant-related work. We offer our clients a transparent service, our candidates an individual approach, and our consultants a proactive working environment. We are specialized in the recruitment of people with strong mathematical, financial, quantitative, and programming skills.