Katrina Armstrong, Columbia University's interim president, is being replaced by Claire Shipman. The university did not offer ...

Katrina Armstrong is leaving the post a week after the university agreed to a list of demands from the White House.

Katrina Armstrong, interim president of Columbia University, is stepping down, the school said in an announcement Friday.

Interim president Katrina Armstrong returned to her post running the New York school's medical center after news the ...

Columbia University’s interim president resigned ... a mask ban — while privately promising faculty she would not. Katrina Armstrong was booted from her position after the prestige school ...

Katrina Armstrong came under pressure amid a high-profile battle with the Trump administration over the university’s federal ...

Columbia University's interim president, Katrina Armstrong, has stepped down - a departure that comes one week after it ...

Columbia University Interim President Katrina Armstrong is stepping down from her role leading the school, with board of ...

Columbia University announced on Friday that interim president Dr. Katrina Armstrong has stepped down effective immediately.

Katrina Armstrong, Columbia University's interim president, is being replaced by Claire Shipman. The university did not offer ...

Katrina Armstrong will be stepping down "effective immediately" as Columbia University's interim president, the school said on Friday.

Katrina Armstrong, an expert in medical decision-making, resigned as interim president of Columbia University to focus on her ...