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New Era of Intelligent Trading.

In 2014, a new firm started its successful operation in Athens under the name NGSQ as a part of NGSQ International Ltd USA, founded by Dr. Nicholas Kondakis.

In 2018, a growing NGSQ firm incorporated in Greece as Mathisys Technologies Hellas in the preparation to join forces with Mathisys - consisting of the Quantitative Hedge Fund Mathisys Capital LLP and its advisor Mathisys Advisors LLC.

Mathisys Technologies Hellas is set up as a Quantitative and Algorithmic Trading Research center for Mathisys and complements its research, development, support and production locations in New York, New Delhi and Shanghai.




From the Science of Physics into the Science of Finance.


Dr. Nicholas Kondakis

CEO and President

Dr. Nicholas Kondakis  is President and CEO of NGSQ International in New York, a consulting firm specializing in designing and deploying state-of-the-art quantitative algorithmic investment strategies in the global financial markets.

His 25-year experience spans several asset classes including global equity, bond, foreign exchange and commodity markets. He manages strategies ranging from ultra-low latency, high frequency to medium frequencies and beyond and has directed several multi-scientist research and development teams in executive positions at quantitative hedge funds.

His interests include the design and implementation of algorithmic trading strategies using statistical modeling of the financial markets, artificial intelligence and methodologies used in the natural sciences as well as the development of predictive models using very large databases.

Dr. Kondakis holds a Ph.D. and M.A. degrees in experimental High Energy Physics from Columbia University in New York and a B.S. in Physics from the University of Athens, Greece.  He has held research appointments at Princeton University, Columbia University and SUNY Stony Brook, participating in experiments at Brookhaven NL, Fermilab and CERN.

Since 2005 Dr. Kondakis is an Invited Professor and Scientific Consultant at the University of Aegean, Greece, where he has been teaching a postgraduate course on the Dynamics of the Financial Markets.



Commitment to Excellence.

"Mathisys team designs advanced dynamic and adaptive models, creates and implements trading strategies using highly optimized and sophisticated trading systems capable to take advantage of changing and volatile markets. We are industry experts and young professional engineers striving to innovate and build smarter algorithms.

Thinking outside the box, taking open challenges and effective decision making are our building blocks of success. The collaborative and highly motivating work environment  helps us execute any task effectively and make our time at the office pleasant and productive."

                                                                                                                                                                           Mathisys Team

People and Culture


The Main asset is our employees.

Each member of our diverse team has STEM background and unique expertise in financial markets.

We foster talent, thus new members gain extensive experience from professionals in the field.

Our engaging and unique culture is critical to the company's success and longevity.

Mathisys actively promotes a culture of collaboration and innovation. We believe the best solutions arise from teamwork, candid debate and open sharing of knowledge and ideas. Success is shared across the firm. We recognize, appreciate and reward the contribution and impact that each professional makes.          

Clearly defined objectives, transparency, and access to talented investment professionals help us achieve a high degree of success for our employees.



Passion, Integrity, Collaboration and Shared Success.

Mathisys Technologies is driven by the core values of:


There is no successful story without commitment to excellence and belief in yourself and your co-workers. When an extraordinary team sets ambitious goals and invests heart and mind into work, astonishing results are achieved.


We uphold the highest standards of integrity and fairness.


Teamwork and knowledge sharing in a colaborative environment is the foundation of success. We support and help each other ensuring  seamless workflow and superior results.

Shared Success 

We encourage our employees to advance and innovate. No achievement is left unrewarded.


Mathisys team

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