Jennifer Haller is an operations manager at Attunely, Inc., residing in Seattle, Washington. In March 2020, she became the first person to test a potential vaccine for COVID-19. ^{[8] [1] [3]}

Jennifer Haller graduated from Inglemoor High School in 1994. She went on to attend the University of Washington, graduating in 1998 with a Bachelor's degree in communications. ^[8]

Haller is employed at a tech company called Attunely,Inc.

as an operations manager.

She was praised on the company’s website as a battle-tested operations professional with a special passion for helping tech companies establish their unique culture and fostering workplace environments where employees feel comfortable and valued.

^[8]

Haller is also the co-founder of a consulting firm called The Flight Team. The company works primarily with tech startup-ups. ^[8]

On Monday March 16, 2020, Haller became the first person to receive a vaccine for the coronavirus. The vaccine candidate, code-named mRNA-1273, was developed by the NIH and Massachusetts-based biotechnology company Moderna Inc. There is no chance participants can get infected from the shots because they don’t contain the coronavirus itself. ^{[1] [3]}

She stated: ^[3]

She lives with her husband and two teenage children in Seattle.