Our Mission Statement and Values

We strive to provide each client with exceptional legal services based on respect, integrity and confidentiality.

Our commitment to exceptional service means we aspire to:

• Maintain clear and open communication with every client
• Deliver quality service in a timely manner
• Provide advice that is practical and cost-sensitive
• Work as a team when appropriate to provide better results
• Promote open communication in an enjoyable work environment with continual learning
• Continue our tradition of service and leadership in the community

Firm History

Our firm is proud to have served our community as a general practice law firm since 1974, when Ronald Oostra began practicing in Sioux Center, Iowa.  In 1977, Lloyd Bierma joined the practice.  Our current offices were built in Sioux Center in 1978.

Brian Van Engen joined the firm in 2001 after having practiced in the area for several years.  Brian became a partner in 2005, and the firm became Oostra, Bierma & Van Engen P.L.C.  Daniel Mouw joined the firm as an associate in 2008 after having practiced in Des Moines, Iowa.  Dan became a partner in 2013, and the firm became Oostra, Bierma, Van Engen & Mouw P.L.C.