Sookie Ostrander

Current Role 

Sookie works with clients on a range of matters – from tax planning and preparation to financial statement audits. She helps clients maximize the IRS code for their best interest. She specializes in certified financial statement engagements, helping companies and nonprofit organizations represent the true financial position of their business with accurately presented financial statements. She enjoys the details of compliance work and produces high quality results for each engagement.  

Service Areas 

• Tax planning and consulting 
• Closely held businesses 
• Financial statements 

Experience 

Sookie has over 19 years of experience in public accounting. Prior to joining Rehmann, Sookie was with Rasmussen, Teller & Caron, which combined with Rehmann in 2026 to offer an expanded level of service.  

A Closer Look 

• Before becoming a Certified Public Accountant Sookie worked as an educator for two years, regularly leveraging that experience with her clients today. 
• Clients have expressed high satisfaction for Sookie’s attention to detail.