EXHIBIT 99.2
    CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
                             18 U.S.C. SECTION 1350

In connection with the Quarterly Report of P. H. Glatfelter Company (the
"Company") on Form 10-Q for the period ended September 30, 2002 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Robert P. Newcomer, Acting Chief Financial Officer of the Company, certify to
the best of my knowledge, pursuant to Section 906 of the Sarbanes-Oxley Act of
2002, 18 U.S.C. Section 1350, that:

         1).      The Report fully complies with the requirements of section
13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

         2).      The information contained in the Report fairly presents, in
all material respects, the financial condition and results of operations of the
Company.

                                                 P. H. GLATFELTER COMPANY

Date: November 14, 2002                          Robert P. Newcomer
                                                 Acting Chief Financial Officer