Don't want to replay the first game? Want to use a level 60 save instead? Simply lost your saves altogether?
Worry no more. Thank your buddies over at www.somethingawful.com for opening this site up to everyone. Check it out.
It is a hosting and listing of mass effect 1 saves for use in ME2. They are categorized by a number of different methods so you should be able to find the Shepard of your dreams.