POWER OF ATTORNEY

       Know all by these presents, that the undersigned hereby constitutes and appoints each of Elizabeth
M. Markowski and Michelle L. Keist, signing singly, the undersigned's true and lawful attorney-in-fact to:

       1. 	Execute for and on behalf of the undersigned a Form 4 in accordance with Section 16(a) of
the Securities Exchange Act of 1934 and the rules thereunder; and

       2. 	Do and perform any and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete and execute any such Form 4, complete and execute any amendment or
amendments thereto, and timely file such form with the United States Securities and Exchange Commission
and any stock exchange or similar authority.

       The undersigned hereby grants to each such attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do
or cause to be done by virtue of this power of attorney and the rights and powers herein granted.  The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of
the undersigned, are not assuming, nor is Liberty Global, Inc. ("Liberty Global") assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities Act of 1934, and the undersigned
agrees to indemnify and hold harmless each of the attorneys-in-fact from any liability or expense based on
or arising from any action taken or not taken pursuant to this Power of Attorney.

       The attorneys-in fact have the right to request that the undersigned provide as soon as possible
written confirmation of the transaction and the signing and filing of a Form 4 on behalf of the undersigned.

       This Power of Attorney shall remain in full force and effect until the undersigned is no longer
required to file Form 4 with respect to the undersigned's holdings of and transactions in securities issued by
Liberty Global, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of
this 29th day of June, 2005.

/s/ Elizabeth M. Markowski
Signature

Elizabeth M. Markowski
Print Name