EXHIBIT 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints William T. Monahan, Robert L. Edwards and John L. Sullivan, and each of them, his or her true and lawful attorneys-in-fact and agents, each acting alone, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign the 1998 Annual Report on Form 10-K of Imation Corp., and any and all amendments thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, each acting alone, full power and authority to do and perform to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, each acting alone, or the substitutes for such attorneys-in-fact and agents, may lawfully do or cause to be done by virtue hereof. NAME TITLE DATE ---- ----- ---- /s/ William T. Monahan - ------------------------ Chairman, President, Chief William T. Monahan Executive Officer and Director March 25, 1999 /s/ Robert L. Edwards - ------------------------ Sr. Vice President, Chief Financial Robert L. Edwards Officer and Chief Administrative Officer March 25, 1999 /s/ Paul R. Zeller - ----------------------- Paul R. Zeller Corporate Controller March 25, 1999 /s/ Richard E. Belluzzo - ----------------------- Richard E. Belluzzo Director March 18, 1999 /s/ Lawrence E. Eaton - ----------------------- Lawrence E. Eaton Director March 18, 1999 /s/ Michael S. Fields - ----------------------- Michael S. Fields Director March 18, 1999 /s/ William W. George - ----------------------- William W. George Director March 18, 1999 /s/ Linda W. Hart - ----------------------- Linda W. Hart Director March 18, 1999 /s/ Ronald T. LeMay - ----------------------- Ronald T. LeMay Director March 25, 1999 /s/ Marvin L. Mann - ----------------------- Marvin L. Mann Director March 25, 1999 /s/ Daryl J. White - ----------------------- Daryl J. White Director March 18, 1999