Applied AI,
engineered for impact

Deploying the world’s best team of applied technical talent

what we do

Decision Science

Building algorithmic software to power autonomous planning and logistics in the data center, semiconductor, grocery, and retail industries.

Applied AI

Working inside your organization to build AI applications that drive the bottom line. Helping clients capitalize on transformation opportunities.

As AI improves and tools get better, highly-coordinated, more experienced teams have increasing leverage to take on larger and more valuable opportunities. That’s where we come in.
How Kiso Delivers Results
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meet the team
Our team brings deep technical expertise across AI, operations research, machine learning, data science, and software engineering.
Our team brings deep technical expertise across AI, operations research, machine learning, data science, and software engineering.
Evan Jonokuchi
Evan Jonokuchi
Co-Founder & Member of the Technical Staff
Evan is a serial problem solver with deep expertise in AI. He has a proven history of leading cross-functional teams to transform messy, real-world data into measurable impact—from zero-to-one prototyping to global-scale production deployments. Prior to co-founding Kiso, Evan was a machine learning engineer at Stripe, where he developed multimodal deep learning models to combat fraud. He was formerly on the research team of Vicarious, an AI startup acquired by Alphabet/DeepMind in 2022.
Previous experience
Senior Machine Learning Engineer
Stripe
Research Engineer
Vicarious
education
BS in Computer Science
University of Pennsylvania
Sam Ryan
Sam Ryan
Co-Founder & Member of the Technical Staff
Sam is highly skilled in translating complex business challenges into elegant technical solutions that actually work. He has a track record of bringing together exceptional teams that solve problems at the intersection of operations research and ML/AI. Before co-founding Kiso, Sam developed Flexport's “Boat Assignment Engine” planning system and Stitch Fix's last-mile delivery assignment algorithm, which both delivered millions in annual savings.
Previous experience
Applied Research Scientist
Flexport
Data Scientist
Sitch Fix
education
MS in Data Science
University of Pennsylvania
BS in Systems Engineering
University of Pennsylvania
Brian Coffey
Brian Coffey
Member of the Technical Staff
Brian is an experienced leader in machine learning, operations research, and data science—skilled in crafting data strategy, building high-performing teams, and delivering impactful solutions. He is also a talented designer of data visualizations and the creator of the Stitch Fix Algorithms Tour. He has a previous career as a distinguished researcher in the field of advanced controls for building systems.
Previous experience
Director of Data Science
EquipmentShare
Senior Manager of Data Science, Software Architect
Stitch Fix
Principal Engineering Associate
Lawrence Berkeley National Lab
education
PhD in Architecture
University of California, Berkeley
MS in Civil Engineering
Concordia University
Sitki Timucin
Sitki Timucin
Member of the Technical Staff
Sitki is a data science leader who has overseen the development of critical operational solutions used by the world’s largest automotive, cosmetics, grocery, and high-tech companies. He has extensive experience scaling technical teams from the ground up, bringing together world-class talent in Data Science and Optimization. He created and led the operations algorithms team at Stitch Fix, with a dual focus on cross-functional financial planning and order-to-delivery execution.
Previous experience
Head of Data and Strategy
Tydo
Head of Operations Algorithms
Stitch Fix
Partner
End-to-End Analytics
education
PhD in Industrial Engineering
Stanford University
MS in Operations Research
Stanford University
BS in Industrial Engineering
Bilkent University
Colin Kessinger
Colin Kessinger
Advisor & Member of the Technical Staff
Colin has had a prolific career bringing advanced data science to some of the largest brands in the technology, semiconductor, automotive, CPG, consumer electronics, life sciences, and retail industries. He previously founded End-to-End Analytics, which was acquired by Accenture in 2020. Colin was also Operations Management faculty at the University of Michigan Ross School of Business, as well as a lecturer at the Stanford Graduate School of Business, Stanford School of Engineering, and the Berkeley Haas School of Business.
Previous experience
Managing Director
Accenture
Founder
End-to-End Analytics
Associate Professor
University of Michigan Ross School of Business
education
PhD in Industrial Engineering
Stanford University
MS in Operations Research
Cornell University
BS in Operations Research
Cornell University
Rafael Demetri
Rafael Demetri
Member of the Technical Staff
Rafael has extensive experience in applying algorithmic solutions to business problems across a wide range of sectors. His industry experience includes retail, technology, semiconductors, and consumer electronics, while his functional experience ranges from demand forecasting and inventory optimization to network design and capacity planning.
Previous experience
Principal Director of Data Science
Accenture
Principal
End-to-End Analytics
education
MBA
Tuck School of Business at Dartmouth College
MS in Electrical Engineering
Universidade Federal de Santa Catarina
BS in Electrical Engineering
Universidade Federal de Santa Catarina
Jacqueline Heinerman
Jacqueline Heinerman
Member of the Technical Staff
Jacqueline has a technical background in machine learning and AI, in addition to deep consulting experience across a wide range of industries. She was previously the lead data scientist at Clear.bio, a health tech startup building personal food recommendations based on biomarkers. She was also the tech lead for a data science team at the Port of Rotterdam, the largest port in Europe, where her contributions drove $1M+ cost reductions in dredging and catalyzed new company-wide standards for productionizing machine learning applications.
Previous experience
Lead Data Scientist
Port of Rotterdam
Manager of Innovation and AI
Deloitte
education
PhD in Evolutionary Robotics
VU Amsterdam
MS in Econometrics and Operations Research
VU Amsterdam
BS in Econometrics and Operations Research
VU Amsterdam
Adam Schultz
Adam Schultz
Member of the Technical Staff
Adam has deep experience using optimization and AI to solve real-world decision problems. At Uber, Adam built and optimized systems at the core of Uber’s marketplace, balancing real-time supply and demand. Previously, Adam worked on the quantitative models powering Wealthfront's personal finance products.
Previous experience
Senior Applied Scientist
Uber
Senior Quantitative Researcher
Wealthfront
education
PhD in Management Science/Operations Research
University of Chicago Booth School of Business
MBA
University of Chicago Booth School of Business
MS in Operations Research
Cornell University
BS in Operations Research
Cornell University
Stephen Sloan
Stephen Sloan
Member of the Technical Staff
Steve is a technical expert with a background in data science and optimization. He builds solutions to address complex business problems from the ground up, with experience across the retail, semiconductor manufacturing, and high-tech industries. His past work includes DTC fulfillment optimization, inventory optimization, and leading a team to productionize and deploy an algorithmic inventory planning system.
Previous experience
AI and Decision Science Consultant
End-to-End Analytics
education
MS in Industrial Engineering and Operations Research
University of California, Berkeley
BS in Industrial Engineering and Operations Research
University of California, Berkeley
Douglas Rudd
Douglas Rudd
Member of the Technical Staff
Douglas has over 20 years of experience building software to model complex systems in supply chain operations, retail planning, and astrophysics. His work combines machine learning, optimization, and simulation to manage competing business objectives and drive impact through algorithmic decision systems. Douglas is an alumni member of the Institute for Advanced Study and of the Insight Data Science post-doctoral program.
Previous experience
Director of Data Science, Inventory and Operations Algorithms
Literati
Manager of Data Science, Operations Algorithms
Stitch Fix
Scientific Computing Consultant
Research Computing Center, University of Chicago
education
PhD in Astronomy and Astrophysics
University of Chicago
BS in Astronomy and Computer Science
University of Arizona
Will Voutier
Will Voutier
Member of the Technical Staff
Will is a product leader with a background in software engineering and engineering management. He helps teams ship impactful products, fast. As the first product manager at Census, he launched a new offering that became a major revenue driver. At Flexport, Will built the foundational technology that powered the ocean freight business as it scaled 200x over four years.
Previous experience
Lead Product Manager
Census
Product Manager, Staff Software Engineer
Flexport
education
BS in Computer Science
University of Manitoba
Jared Vasquez
Jared Vasquez
Member of the Technical Staff
Jared is an AI and engineering leader with a proven track record of building high-performing teams and production-grade AI systems. With a focus on scalability, Jared has built AI-driven teams, tooling, infrastructure, experimentation frameworks, and products—from highly regulated, performance-critical domains (aerospace, energy, and financial technology) to fast-moving consumer-facing technologies (e-commerce, search, recommendations).
Previous experience
Head of Styling Algorithms, Principal Data Scientist
Stitch Fix
Senior Machine Learning Engineer
GE Digital
Scientist
CERN
education
PhD in High Energy Particle Physics
Yale University
BS in Physics
University of California Irvine
Sergei Lepiavka
Sergei Lepiavka
Member of the Technical Staff
Sergei is a data and decision science leader with experience building high-performing teams and delivering analytics strategies that drive real-world impact. His work spans hyperscalers, semiconductors, and FMCG, with a focus on supply chain planning, simulation, and AI adoption. He pairs creative problem solving with structured thinking to navigate complex systems.
Previous experience
Decision Science Manager
Accenture
Consultant
End-to-End Analytics
Analytics Lead, Inventory Optimization
AB InBev
education
MBA
IESE Business School
MS in Civil Engineering
Universidad Iberoamericana
Brent Follin
Brent Follin
Member of the Technical Staff
Brent is a versatile engineering and decision-science leader who turns complex, data-rich operations into scalable products. He has led 15-person teams shipping optimization and AI systems that power Stitch Fix’s fulfillment network, unlocking a 5% annual revenue lift for the company, and previously scaled Included Health’s recommendation engine and GE Digital’s industrial ML platform.
Previous experience
Director, Fulfillment Systems
Stitch Fix
Architect, Machine Learning Operations
Included Health
Senior Machine Learning Operations Engineer
GE Digital
education
PhD, Physics
University of California, Davis
BS Physics, BA Mathematics, Philosophy
University of Richmond
Karl Sorensen
Karl Sorensen
Member of the Technical Staff
Karl is a data science leader who has led high-impact projects in a multitude of industries. He shapes strategy with advanced modeling, optimization, and scalable solutions that put self-service insights into decision-makers’ hands. He pairs rigorous data science with clear communication to outline, realize, and sustain lasting impact.
Previous experience
Data Science Manager
Accenture
Senior Associate
End-to-End Analytics
education
BS in Biology
Massachusetts Institute of Technology
Liam Murphy
Liam Murphy
Member of the Technical Staff
Liam is an applied scientist and management consultant with expertise in using optimization and machine learning to create value for core business operations. He has worked across a range of industries, including mining, rail transportation, manufacturing, and marketing, helping organizations translate ambiguous business problems into scalable, impact-driven technical solutions. At BCG, Liam led small cross-functional teams to deliver end-to-end digital initiatives, spanning value identification, algorithm prototyping, and MVP launch.
Previous experience
Lead Data Scientist
BCG
education
MS in Systems Engineering
University of Pennsylvania
BS in Systems Engineering and Economics
University of Pennsylvania
Steve Agacinski
Steve Agacinski
Member of the Technical Staff
Steve has spent his career working with companies to design and develop state-of-the-art analytical processes to realize and sustain results. His experience spans automotive, retail, high-tech, CPG, medical devices, manufacturing, and food and beverage industries. His past work includes forecasting, demand planning, machine learning, S&OP implementation, and inventory optimization.
Previous experience
Senior Manager of Data Science
Accenture
Principal
End-to-End Analytics
education
MS in Industrial and Operations Engineering
University of Michigan
BS in Industrial and Operations Engineering
University of Michigan
Ciaran Cleary
Ciaran Cleary
Head of Operations
Ciaran is an operator with significant startup experience in a high growth environment. In his early days at Fieldwire, a construction software company, he built out processes and led teams to run the day to day operations of the company. After a successful acquisition by Hilti, Inc., he transitioned to Chief of Staff looking over major cross functional integration projects, focused on scaling operational infrastructure for Hilti’s construction software suite.
Previous experience
Chief of Staff, Finance and Operations
Fieldwire by Hilti
Senior Manager, Business Operations
Fieldwire
education
BS in Business Analytics and Marketing
Boston College
Mark Faridani
Mark Faridani
Member of the Technical Staff
Mark is an AI research/engineering lead with 10+ years at Apple and Microsoft, where he and his teams contributed to on‑device image recognition in Photos & Memories, Apple Pay, Apple Maps, and Apple Intelligence features. At Apple he managed large data science, data engineering and ML teams as well as staying hands on with building products and models. More recently, he has been working across AI research and Applied AI on problems like reinforcement learning for custom LLMs, models for computer-use and browser automation, and tools for private and personal AI.
Previous experience
Machine Learning Engineering Manager
Apple
Applied Researcher
Microsoft
education
PhD in Operations Research
University of California, Berkeley
MS in Computer Science
University of California, Berkeley
Jorg Fritz
Jorg Fritz
Member of the Technical Staff
Jorg is a data leader with extensive experience building high-performing teams that deliver production-grade machine learning and strategic analytics. He has scaled data organizations from the ground up—growing teams from 2 to 50+ people and helped develop algorithms that drive measurable business impact both as an individual contributor and people manager: from shipping and allocation optimization at Stitch Fix, building subscriber personalization at Rent the Runway to strategic work on pricing and positioning at Chief.
Previous experience
Senior Vice President, Data
Rent The Runway
Vice President, Data
Chief
Head of Data
Cadence
Head of Operations Algorithms
Stitch Fix
education
PhD in Applied Mathematics
Harvard University
MS in Aerospace Engineering
University of Stuttgart
Torin Di Salvo
Torin Di Salvo
Member of the Technical Staff
Torin has led dozens of technology projects in the supply chain space. He specializes in the end-to-end development of capabilities including analytical discovery, business process design, and software development. His prior work at places like Accenture and McKinsey in the high-tech and retail industries has helped clients change the way they approach supply chain planning and operations.
Previous experience
Data Science Manager
Accenture
Senior Associate
End-to-End Analytics
education
BS in Computer Science
University of Pennsylvania
Aga Szefer
Aga Szefer
Member of the Technical Staff
Aga is a technical leader at the intersection of AI, engineering, and data science, with over 10 years of experience taking ambiguous problems from -1 to 1 and scaling them into production-grade systems. She pairs strong product judgment with deep systems expertise, building robust data foundations and reliable ML capabilities across personalization and modern AI. At Stitch Fix, she drove some of the earliest industry adoption of GPT-2/LLM capabilities well before ChatGPT became widely known. She later led Data Science & Engineering at Bain Capital Ventures. A South Park Commons alumna, she is a startup builder combining strategy with hands-on execution.
Previous experience
Director of Data Science and Engineering
Bain Capital Ventures
Senior Data Scientist
Stitch Fix
Machine Learning Engineer
CircleUp
education
MEng in Computing
Imperial College London
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