Partner – OneStream Practice Leader

Ben brings more than 18 years of experience to WilliamsMarston. As OneStream Practice Leader, he leads teams in delivering high‑impact OneStream implementations for enterprise and private equity-backed clients. With deep expertise in corporate performance management and financial systems design, he partners closely with CFOs, controllers, and their finance organizations to build scalable, efficient, and future‑ready consolidation and reporting environments.

Before joining WilliamsMarston, Ben was with AIT Consulting, acquired by WilliamsMarston in 2025. Prior to AIT, Ben held roles in management consulting and corporate finance, focusing on financial reporting, close management, budgeting and forecasting, and broader FP&A initiatives. Throughout his career, he has driven a meaningful impact through process improvement and standardization initiatives, system implementations, and cost reduction projects.

Ben is a OneStream Certified Professional (OCP) – Lead Architect R1 and serves on the OneStream Partner Advisory Board. He has led more than 120 OneStream projects for over 50 clients across a wide range of industries and company sizes, delivering functionality including consolidation, annual budgeting, rolling forecasting, long range planning, people and capital planning, account reconciliation, transaction matching, task manager, close manager, guided reporting, parcel service, and more.​

Ben holds a Bachelor of Science in Business Administration from the University of Missouri.