There are 200+ pieces of testimony in the C.V. Here are a few recent ones. Check the CFA site for more, or e-mail about others.
INTERNET AND TELECOM
FCC Spectrum Policy: Once Money Talks Nobody Else Can, 07.08.02
Lots of Other Internet and Telecom Studies and Testimony Can be Found Here
ELECTRICITY
Senate Government Affairs Committee. 09.10.03
Market Power Problems in the FERC Standard Market Design, 11.14.02
Why the West and South Do Not Want to Be Afflicted by the FERC’s SMD, 10.02.02
Other Electricity Studies and Testimony Can be Found Here
OTHER