Frequently Asked Questions

Shield Plus works with what professional relationships?

  • Fund Prime Brokers: Goldman Sachs & MF Global
  • Executing Brokers: Goldman Sachs, McNamara, MF Global & others
  • Custodian: Wells Fargo
  • Auditor: Virchow Krause
  • Legal: Baker & McKenzie

What is the business structure of Shield Plus LLC?

Shield Plus is a private company primarily owned by James L. (Jim) Mahnke, Founder & CEO. The firm consists of a portfolio management team, compliance director, controller and support staff. In addition, there is an external advisory committee that has no decision-making authority over the firm.

How does Shield Plus establish client relationships?

Shield Plus is a “by referral only” business—clients are introduced by independent brokers, financial advisors, accountants, marketing agents or current clients. Shield Plus does not use paid advertising or market directly.

Are client references available?

A client reference is available only for Shield Plus’ separate account business. Such a reference is only available after review of the investment advisory agreement and completion of all other due diligence.

What is Shield Plus’ policy on the number of institutional clients per portfolio manager or team?

Shield Plus will typically limit the number of institutional clients to 15 clients per portfolio manager or team. Additional portfolio managers will be hired as needed.

Where is Shield Plus located?

Shield Plus’ Minneapolis - St. Paul, Minnesota offices are located in Lake Elmo and Golden Valley.


If you have additional questions regarding our alternative investment funds for institutions, please contact Shield Plus.