Winkler Group CEO Earns Masters Degree

Tim Winkler, Founder and CEO, received a Master of Arts in Theological Studies from Columbia Biblical Seminary last Saturday.

The graduation coincides with Winkler’s recent announcement that he will take a two-year sabbatical in 2020. He and his wife Deborah will serve as missionaries in Ecuador. Managing the firm during this time will be an established and expanded leadership team headed by Jim Bush, Principal and President, and Jessica Browning, Principal and Executive Vice President. Both have been serving clients and guiding the firm’s growth for the past 10 years.

Latest Resources & Events

Winkler Group executive team members Raymond Carnley, Bill Rose, and Michelle Dube celebrating leadership promotions.

Winkler Group Expands Leadership Team Following Record Fundraising Year

March 10, 2026

The Winkler Group, a national full-service fundraising consulting firm, announces three senior promotions, including Raymond E. Carnley, Ed.D., to Principal, to oversee firmwide operations and service delivery.

You're Not Buying Paper Towels: Why Closed RFPs Fail Nonprofit Leaders

February 10, 2026

Nonprofit leaders are not buying commodities when they hire campaign or strategic planning consultants. Yet closed RFPs often force boards and executives to evaluate judgment-driven work as if it were standardized procurement. The result may be compliant—but it is rarely well-aligned. In this piece, Jim Bush examines why closed RFPs fall short for fundraising and strategy work, and what nonprofit leaders unlock when selection processes allow for dialogue, discernment, and fit.

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