Probability Solutions LLC

Probabilistic Modeling · Stochastic Analysis · Algorithmic Expertise

ABOUT US

Expert Solutions in Probabilistic Modeling,
Stochastic analysis and Algorithms.

Probability Solutions LLC provides advanced consulting in probabilistic modeling, stochastic analysis, and algorithm design for complex, data-driven systems.

The company works with organizations facing challenging problems where uncertainty, scale, and performance are critical, delivering solutions that improve efficiency, reliability, and decision-making.

Leveraging deep expertise in data structures, network systems, and algorithmic optimization, Probability Solutions supports large technology companies, research-driven organizations, and innovative startups. Its services include mathematical modeling, performance analysis, and training technical teams to develop fast, efficient, near-optimal algorithms that reduce computational cost while maintaining high performance.

 

About The Founder

Hosam Mahmoud, PhD, is the Founder and CEO of Probability Solutions LLC and a Professor of Statistics at The George Washington University. He is an internationally recognized expert in probabilistic modeling, stochastic processes, and the analysis of complex algorithmic systems, with a focus on random structures such as trees, graphs, and large-scale networks.

Over a distinguished academic career, he has authored more than 130 peer-reviewed publications and four influential books, contributing foundational advances to the mathematical analysis of algorithms and random systems. His work extends beyond theory, offering deep insights into how complex systems behave under uncertainty and how they can be optimized for performance, scalability, and efficiency.

Through Probability Solutions LLC, he provides high-level consulting to organizations operating in data-intensive and computationally demanding environments, including large technology companies, research institutions, and innovative startups. His services include advanced mathematical modeling, performance analysis of data structures, and the design of efficient, near-optimal algorithms that significantly reduce computational cost while maintaining high performance.

In addition to consulting, he works closely with technical teams, delivering specialized training and strategic guidance to help them develop scalable, high-performance solutions. His approach combines rigorous mathematical theory with practical implementation, enabling organizations to make informed, data-driven decisions and solve complex problems with clarity and precision.

His expertise is particularly valuable in environments where efficiency, scalability, and precision are critical to success.

 

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Prof. Hosam M. Mahmoud

Founder & CEO

Ravi Kalpathy, PhD

Chief Operating Officer (COO)

Leads execution across product engineering, operations, and external partnerships. Alongside his leadership role, Dr. Kalpathy is a faculty member in the Department of Mathematics and Statistics & the Department of Computer Science (dual) at The Catholic University of America. His research spans probabilistic modeling and the analysis of algorithms. 

Ravi’s  expertise directly guides the company’s approach to scalable, efficient large-scale data management. As an educator and mentor, Dr. Kalpathy fosters intellectual growth and guides student development in his classroom. At Probability Solutions LLC, Dr. Kalpathy helps build a culture of rigor, curiosity, and integrity across the team.

 

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Ravi Kalpathy, PhD

Chief Operating Officer (COO)

Our Associates

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Ravi Kalpathy, PhD

COO

A faculty member in the 

Department of Mathematics and Statistics at The Catholic University of America. 

Expertise includes probabilistic analysis of algorithms and discrete random structures, with a strong interest in statistics education.

Well recognized for his contributions to leader election algorithms and large hooking networks.

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Ali Alsam, PhD

Associate

 Associate Professor in the Department of Computer Science at the Norwegian University of Science and Technology.
Author of numerous research papers, a poetry collection and a novel. Research interests include image processing, vision science, pattern recognition, optimization and computational geometry.
Writes a widely read blog sharing reflections and meditations on life, with over one million monthly readers.
 

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Srinivasan Balaji, PhD

Associate

A faculty member in the 

Department of Statistics at The George Washington University with many years of teaching.

Industrial experience in various capacities. Actively involved in the business development of Probability Solutions.

 Academic interests are broadly in the area of probability theory and its applications including diffusion processes, Markov chains, stochastic differential equations, statistics in finance.

 

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Our Services

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Probabilistic Modeling

Applying stochastic methods to understand dynamic processes and predict system behavior.

This book cover is reproduced by permission of Taylor & Francis Group.

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Stochastic Analysis

Developing advanced probabilistic models to analyze complex systems and quantify uncertainty.

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Algorithmic Expertise

Designing efficient algorithms for data-driven decision-making and optimization.

Advisory Board

Our Advisory Board brings together experienced professionals from diverse fields, providing strategic guidance and expertise to support the growth and direction of Probability Solutions.

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Kiran Bhutani

Advisory Board Member

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Mohamed Mansour

Advisory Board Member

Brings over 40 years of leadership 
in building controls, BMS, and energy management. 
Currently Chairman & CEO of MSCS and Managing Director of MSES. Co‑founder of Comatrol Systems, GESS, and SAUTER Middle East. 
Held senior roles with Honeywell across the region. 
A former ASHRAE Cairo Chapter President, he holds a BSc in Electrical Engineering from Cairo University.
 
 
 
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Ravi Gupa

Advisory Board Member

Co-Founder and COO of Tambourine Innovation Ventures. Expert in innovation commercialization, intellectual property, and entrepreneurial finance. 
Mentored entrepreneurs through the Small Business Innovation Research (SBIR) program and advised organizations including the World Bank and the The Organisation for Economic.
Co-operation and Development. 
Supports growth of technology ventures from concept to market.
 

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Our Interns

Our internship program provides students with hands-on experience in real-world projects, allowing them to apply their academic knowledge in areas such as data structures, algorithms, and software development. Interns contribute to ongoing research and gain valuable exposure to professional practices and collaborative environments

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Dhanush Mathivanan

Intern

Dates: June 1 – August 15, 2026

 

Education

Master’s Student at The George Washington University

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Top skills

Python (Programming -Language)• 

Machine Learning• Amazon Web Services (AWS).

AWS CloudFormation• RStudio.

 

Duties

Implementing company’s data structures and associated algorithms. Developing software prototypes for experimental evaluation of performance via benchmarking and metrics. 
Assisting in the preparation of technical demonstrations and research documentation.
 

Our Affiliates

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Tambourine Innovation Ventures

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Contact Us

EMAIL

hosam@probabilitysolutions.com

PHONE: +1 (703) 222-4284

 

LOCATION

Metropolitan Washington,
Serving clients remotely.
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The website Probability Solutions LLC has been designed by Sabah Bourgi.

sabah@probabilitysolutions.com