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Our Team

 

William A. Berg is Sigma's founder and president.  From 1982 until 1993, Bill was the research director for Paulson Investment Company, Inc., creating and building Paulson's research department.  Between 1979 and 1982, he practiced corporate and securities law in Portland with Stoel Rives.  Bill received Master's and Bachelor's degrees (with honors and distinction) in economics from Stanford University in 1976 and a law degree from Harvard Law School (cum laude) in 1979.  He is a Chartered Financial Analyst charterholder and a member of the CFA® Society of Portland since 1986, a CERTIFIED FINANCIAL PLANNER TM certificant, and a member of the investment committee of the Oregon Community Foundation.


John C. Abrahamson, principal and chief investment officer.  Prior to joining Sigma in 1995, Mr. Abrahamson was a portfolio manager with Qualivest Capital Management, Inc., U.S. Bank's wholly owned investment adviser, acting as the lead investment officer for U.S. Bank's Private Asset Management Group, managing over $500 million in private assets and as co-manager of the bank's Core Equity Strategy.  Mr. Abrahamson received Bachelor's and Master's degrees with honors in music from The Juilliard School in 1978 and attended Oregon State University.  He is a CERTIFIED FINANCIAL PLANNER TM certificant and past president of the CFA® Society of Portland. John recently served on the Leadership Committee for the Boys & Girls Clubs of Portland's National Report on the State of our Children & Dyslexia.


Michael J. Freiling joined Sigma in November 2000 as a portfolio manager.  Prior to joining Sigma, Mike developed software products for the pension and investment industry.  Mike also maintains an active consulting practice independent from Sigma, advising large financial institutions and retirement plans.  His quarterly report on the investment markets is distributed to over 100 of the nation's largest pension and 401(k) plans.  Mike is a Chartered Financial Analyst charterholder (CFA®) and holds a Ph.D. in applied mathematics from MIT.  In 1977 Mike was named a Henry Luce Scholar with an appointment to Kyoto University in Japan.  Mike was an adjunct faculty member in the Oregon Graduate Institute's computational finance program, where he taught the portfolio management course.


Harmon P.W. Laurin, managing director of client services.  From 1998 until joining Sigma in July 2005, Harmon was a senior vice president for Columbia Management Group in Portland, Oregon, creating and managing Columbia's Private Wealth Services division with assets under management of approximately $600 million. From 1993 until 1998 he worked for Fidelity Investments in San Francisco, California, helping to create Fidelity's private asset management program and managing the western region sales division for that program. Prior to that he was the manager of a fee based financial planning operation that specialized in working with owners of closely held corporations. He received a Bachelor's degree from Stanford University in 1980.


Kyle B. Watt, director of client services.  Kyle joined Sigma Investment Management Company in May 2001.  Prior to joining Sigma, Kyle worked in national account sales for Lanier, a document management company.  He is a 1999 graduate of the University of Oregon, where he received a B.S. in Business Administration. Kyle obtained his CERTIFIED FINANCIAL PLANNER TM certification in 2007.


John W. Settle joined Sigma in January 2000 and works with Sigma on a part-time basis on Sigma's consulting projects.  Dr. Settle is an associate professor in the Portland State University School of Business Administration, his employer since 1984, where he teaches corporate finance, investments and portfolio management.  Dr. Settle has a B.A. in Mathematics from Pomona College and a B.S., M.B.A. and Ph.D from the University of Washington.  He is a Chartered Financial Analyst charterholder and member of the CFA® Society of Portland.



James T. Van Horn, chief operating officer and chief compliance officer.  From December 2001 until joining Sigma in May 2006, Jim was the controller for City Center Parking, a Portland-based parking management company.  He previously was the chief financial officer for a hedge fund, a staff accountant with a major national accounting firm and a nuclear engineer.  Jim has been a licensed CPA in the State of Oregon since 1999.  He received his Post-Baccalaureate Certificate in Accounting from Portland State University in 1997 and his B.S. in Chemical Engineering from Oregon State University in 1989.
 

 
Cheryl L. Donahue has been with Sigma Investment Management Company since September 1997. Prior to joining Sigma, Ms. Donahue was a performance analyst with Qualivest Capital Management, Inc., formerly U.S. Bank's wholly owned investment adviser, where she was responsible for calculating assets under management, the returns on mutual fund, commingled fund and separate account assets for U.S. Bank's Trust Division and responding to RFP's.


 
Stephanie Garrison, client services administrative assistant.  Stephanie joined Sigma in May 2005 and provides support for marketing and client service activities. 
 
  
 
James A. Monroe, securities trader.  James joined Sigma Investment Management Company in July of 2007.  He received his B.S. in Business Finance from Portland State University in 2007. Prior to joining Sigma, James worked as a volunteer finance intern with the City of Portland’s office of Management and Finance.