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Kathy Sierra
Kathy Sierra
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Themed Timelines

Main milestonesMain milestonesPost-Harassment Activities and Projects (Late 2000s - Present)Post-Harassment Activities and Projects (Late 2000s - Present)Fitness Industry Career (Mid-1980s - Mid-1990s)Fitness Industry Career (Mid-1980s - Mid-1990s)Controversy and Online Harassment (2007)Controversy and Online Harassment (2007)Early Life and Education (1960s-1980s)Early Life and Education (1960s-1980s)Head First Series and O'Reilly Media (Early 2000s - Late 2000s)Head First Series and O'Reilly Media (Early 2000s - Late 2000s)Transition to Technology and Learning (Mid-1990s - Early 2000s)Transition to Technology and Learning (Mid-1990s - Early 2000s)Creating Passionate Users Blog (2004-2007)Creating Passionate Users Blog (2004-2007)
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Kathy Sierra - American technology writer

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03.04.25
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Fitness Industry Career (Mid-1980s - Mid-1990s)

This timeline details Kathy Sierra's decade-long career in the fitness industry after graduating from Cal Poly, highlighting her roles and experiences during this period.
Professional Fitness Career
Mid-1980s - Mid-1990s
Following her studies in exercise physiology, Kathy Sierra embarked on a 10-year career in the fitness industry. The specifics of her roles, such as personal training, gym management, or fitness program development, are not detailed in publicly available information. Further research is required to fully map her work during this period.

Other Themed Timelines

Main milestonesMain milestonesControversy and Online Harassment (2007)Controversy and Online Harassment (2007)Creating Passionate Users Blog (2004-2007)Creating Passionate Users Blog (2004-2007)Early Life and Education (1960s-1980s)Early Life and Education (1960s-1980s)Head First Series and O'Reilly Media (Early 2000s - Late 2000s)Head First Series and O'Reilly Media (Early 2000s - Late 2000s)Post-Harassment Activities and Projects (Late 2000s - Present)Post-Harassment Activities and Projects (Late 2000s - Present)Transition to Technology and Learning (Mid-1990s - Early 2000s)Transition to Technology and Learning (Mid-1990s - Early 2000s)