OneStream Press
Enhance Your Learning with OneStream Press
OneStream Press pairs with industry experts to encourage and support the development of accurate and useful technical textbooks. The publication of textbooks promotes understanding and awareness of OneStream products, ultimately increasing product advocacy and ensuring our customers’ success. Textbooks are developed across a broad range of topics that include everything from introduction topics and best practices to expert tips on new capabilities.
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OneStream Press — Authors
Eric Telhiard
Senior Director, Demo Engineering | OneStream
Since joining the company in 2020, Eric has played a pivotal role in shaping the demo development experience, leading vertical industry build initiatives, and driving innovation across the demo engineering organization. With more than 25 years in Corporate Performance Management (CPM), Eric has helped global organizations navigate complex planning, forecasting, and profitability challenges by crafting tailored, scalable solutions. Eric approaches every challenge with a blend of precision and curiosity, and hopes this book encourages fellow implementers and administrators to explore the full creative potential of the OneStream platform.
Jessica Toner
Director, Vertical Demo Engineering | OneStream
Jessica Toner joined the OneStream Software services team in 2017, where she played a vital role in the successful implementation of OneStream’s inaugural Federal customer solution.
In 2020, she shifted her focus to Partner Enablement as a Partner Engagement Manager, providing partner implementation support and project management for the OneStream Public Sector practice.
In 2021, she advanced to the Presales organization as a Lead Solution Consultant, where she was responsible for managing and enhancing the Public Sector practice’s demo asset portfolio.
Jessica currently oversees the architecture, development, and governance of all Vertical Demo Assets across the enterprise. She also provides technical advisory support to cross-functional teams, ensuring consistency, quality, and innovation in demo build practices throughout the organization.
Prior to joining OneStream in 2017, she amassed over a decade of experience in accounting and finance across diverse industries, enabling her to acquire a deep understanding of the complex financial challenges that many organizations face. Jessica currently resides in Royal Oak, Michigan.
OneStream Press — Editors
Jérôme Marcq
Lead Solutions Consultant, Technical Editor | OneStream
Jérôme Marcq is a Lead Solutions Consultant at OneStream, known for his ability to make complex financial and operational data feel simple and manageable. With more than a decade of experience, he has spent his career helping organizations bring structure, clarity, and confidence to their reporting and decision‑making processes.
Jack Lacava
Platform Product Manager, Technical Editor | OneStream
Jack is a platform product manager at OneStream, with just enough technical skills to be dangerous. He knew Python before it was cool, rides motorbikes, and actually comes from Italy. His wife can’t understand how anybody would ever pay him to do what he does.
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