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Welcome to John Zietlow / Xenos Financial Consulting LLC

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Welcome to our website

Learn how to better manage your nonprofit or small business as you access the books, articles, white papers, and (coming) blog posts here.

Consulting services focused primarily on faith-based nonprofit organizations.

Core Materials

The following books offer insights for nonprofit or business executives, board members, or funders.

Books are available at John Wiley & Sons, Cognella, and/or Amazon.

Financial Management for Nonprofit Organizations (Wiley, 2018, Third Edition)

Co-authored with Alan Seidner, Jo Ann Hankin, and Tim O’Brien. Click on cover image to get more information and to order hardcopy or e-book.  Also available from Amazon in Kindle format.

Short-Term Financial Management (Cognella, 2022, Sixth Edition)

Co-authored with Matthew Hill (lead author) and Terry Maness. Primary focus is business treasury and cash management.

Cash & Treasury Management for Nonprofit Organizations (Wiley, 2007)

In-depth guidance for nonprofit treasurers, board members, and executive directors on how to steward cash and investments to empower mission achievement.  Click on book cover to order from Amazon (note that Amazon shows the incorrect book cover at its site).