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In page Kathryn Strutynski:

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Kathryn Strutynski left NPS[1] and, in 1978[2]/1979,[3][4] became the fourth employee of Digital Research, Inc.[3][5] She adapted CP/M-80 for the Apple II[6][7][citation needed] and worked on CP/M 2.0,[8] CP/M 2.2,[9][10][5] CP/M Plus,[11][9][10] and DESPOOL, a background spooler for printing (utilizing simple multi-tasking)[12] as well as on the system guides. She also was the project manager for CP/M-86,[9][10][5] Concurrent CP/M-86[5] and Concurrent PC DOS.[13]