# Byron Vielehr

> Byron Vielehr is a startup investor in Milwaukee. See 0 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: Milwaukee, United States
- Last updated: Oct 2026
- LinkedIn: http://www.linkedin.com/in/byronvielehr

Byron Vielehr is a startup investor in Milwaukee. Mr. Vielehr is President of D&B International and Global Operations and he is also a member of D&B's Global Leadership Team. He is responsible for D&B’s international businesses as well operations globally.Mr. Vielehr joined D&B in July 2005 as Chief Information Officer and in 2007 was also named Chief Data Officer. Inthese roles Mr. Vielehr developed the strategy to accelerate the scale of the D&B database through the application of advanced technology.Most recently, he served as President of D&B North America, focused on driving growth and advancing the Data-as-a-Service and Alliance strategies. Mr. Vielehr has previously held several leadership positions at D&B, including President, Sales & Marketing Solutions, and President, Global Risk & Analytic Solutions.Throughout his career, Mr. Vielehr has spent more than 20 years in senior leadership roles, enabling business growth through the strategic application of technology. He joined D&B from NorthStar Systems International, Inc., where he served as President and Chief Operating Officer.Earlier roles included Chief Information Officer at the Private Client Group at Merrill Lynch, and Chief Information Officer and Global Head of eBusiness at Merrill Lynch Investment Managers.Mr. Vielehr also served as an executive officer at Strong Capital Management, Thrivent and SST Inc.Mr. Vielehr holds a bachelor's degree from Drexel University and a master's degree in business administration from The Wharton School of the University of Pennsylvania.

## Contacts

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