David Greenbaum

Founder & CEO

A serial entrepreneur, David has spent his career in finance and launching companies.  Prior to founding OnPlan, David co-founded Boost Media, the largest digital creative optimization platform.  He started his career at Goldman Sachs as an analyst before obtaining an MBA from Yale School of Management. From there, he joined Plum Capital where he worked shoulder-to-shoulder with numerous startups. He then became Director of Strategy and M&A at Interval Leisure Group.

OnPlan is a modern budgeting and forecasting platform that works seamlessly with Excel and GoogleSheets and your existing model. You can think of OnPlan as a Data Visualization, Data Integration, and workflow / Collaboration platform that sits on top of Google Sheets & Excel.

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