SIGMA Legal Counsel

SIGMA is represented by the firms Harriton & Furrer, LLP and Winthrop & Weinstine, P.A.
One of the benefits of your SIGMA membership is the ability to discuss and clarify legal issues with SIGMA counsel.

Tammera Diehm
225 S 6th St Ste 3500
Minneapolis, MN 55402-4629
(612) 604-6658
[email protected]

Urs Furrer
84 Business Park Dr Ste 302
Armonk, NY 10504-1738
Work Phone: (914) 730-3400
[email protected]

Contact us

A member of the SIGMA staff will reply as soon as possible.

SIGMA Legal Counsel

SIGMA is represented by the firms Harriton & Furrer, LLP and Winthrop & Weinstine, P.A.
One of the benefits of your SIGMA membership is the ability to discuss and clarify legal issues with SIGMA counsel.

Tammera Diehm
Winthrop & Weinstine, P.A.

Urs Furrer
Harriton & Furrer, LLP

Contact us

A member of the SIGMA staff will reply as soon as possible.