NOTE: This page is archived. It is no longer being maintained or updated and information may not be accurate or complete.

To reach any individual, use the contact information available on the people page.

Our mailing address is:
PER Group
c/o Noah Finkelstein
Boulder CO 80309-0390

Our Street Address is:
Duane Physics E1B32
2000 Colorado Ave
Boulder, CO 80309-0390

Our Facsimile:
303 492 3352

For information about this website, contact: Ed Johnsen