Here are some Analysts from Gartner and Forrester who released at least one Cloud Computing related research in 2009.

Gartner

David W. Cearley, VP & Gartner Fellow

http://www.gartner.com/AnalystBiography?authorId=25698

http://blogs.gartner.com/david_cearley/

Simon Hayward, VP & Gartner Fellow

http://www.gartner.com/AnalystBiography?authorId=12498

Daryl C. Plummer, Managing VP & Gartner Fellow

http://www.gartner.com/AnalystBiography?authorId=7521

http://blogs.gartner.com/daryl_plummer/

Brian Prentice, Research VP

http://www.gartner.com/AnalystBiography?authorId=25995

http://blogs.gartner.com/brian_prentice/

Martin Reynolds, Managing VP

http://www.gartner.com/AnalystBiography?authorId=7642

http://blogs.gartner.com/martin_reynolds/

Forrester

Stephanie Balaouras
Principal Analyst, Research Director

http://www.forrester.com/rb/analyst/stephanie_balaouras

Jean-Pierre Garbani

Vice President, Principal Analyst

http://www.forrester.com/rb/analyst/jean-pierre_garbani

Frank E. Gillett
Vice President, Principal Analyst

http://www.forrester.com/rb/analyst/jean-pierre_garbani

James Staten
Principal Analyst

http://www.forrester.com/rb/analyst/james_staten

Christopher Voce
Senior Analyst

http://www.forrester.com/rb/analyst/christopher_voce

Jennifer Belissent, Ph.D.
Senior Analyst

http://www.forrester.com/rb/analyst/Jennifer_Belissent

Randy Heffner
Vice President, Principal Analyst

http://www.forrester.com/rb/analyst/randy_heffner

Stefan Ried, Ph.D.
Senior Analyst

http://www.forrester.com/rb/analyst/stefan_ried

Stefan Ried, Ph.D.
Senior Analyst

http://www.forrester.com/rb/analyst/stefan_ried