Latest from Mary T. O'Sullivan

Mary T. OSullivan

Woman speaking passionately at a microphone during a presentation.

When the Title Is Gone, the Room Changes – Mary T. O’Sullivan

By Mary T. O'Sullivan | Jan 19, 2026

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A team of five collaborating around a table with documents and laptops.

Why Working Solo Doesn’t Mean Going It Alone – Mary T. O’Sullivan

By Mary T. O'Sullivan | Jan 12, 2026

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Where did that Glass Ceiling come from – Mary T. O’Sullivan

By Mary T. O'Sullivan | Jan 5, 2026

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Putting Humanity Back Into HR – Mary T. O’Sullivan

By Mary T. O'Sullivan | Dec 29, 2025

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When Holiday “Cheer” Turns Into More Legal Trouble at Work – Mary T. O’Sullivan

By Mary T. O'Sullivan | Dec 22, 2025

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Yule be Sorry – When the Boss Misbehaves at the Holiday Party – Mary T. O’Sullivan

By Mary T. O'Sullivan | Dec 15, 2025

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christmas gifts in the office

It’s Time to Rethink Office Gift-Giving: Mary T. O’Sullivan

By Mary T. O'Sullivan | Dec 8, 2025

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Working over the Holidays – Mary T. O’Sullivan

By Mary T. O'Sullivan | Dec 1, 2025

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workplace thanksgiving

Celebrating Thanksgiving at Work: Gratitude, Community, and Well-Being – Mary T. O’Sullivan

By Mary T. O'Sullivan | Nov 24, 2025

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AI Job Search

If You’re Over 40, AI Can Harm Your Job Chances – Mary T. O’Sullivan

By Mary T. O'Sullivan | Nov 17, 2025

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