At a time when the COVID-19 pandemic disrupted education systems worldwide, stories of resilience and determination continue to emerge, highlighting how individuals navigated uncertainty to achieve remarkable success.
Dr. Chelang’at Cheptonui Kirui is one such Kenyan scholar who has captured attention after earning a Doctor of Philosophy (PhD) in Systems Engineering from Colorado State University in the United States, marking a major academic milestone shaped by perseverance and sacrifice.
Sharing her journey in a public statement, Dr. Kirui described the defining moment she walked across the stage at the university’s Moby Arena, where her academic advisor formally conferred her doctorate.
“I was recently honored with two seconds of fame as I walked across the stage… and my academic advisor conferred upon me the degree of Doctor of Philosophy in Systems Engineering,” she said.
She framed her journey through what she described as her “babies,” milestones that defined both her personal and academic life over the years.
“This achievement ties back to my previous ‘babies’: one born in June 2019 and named Glorianna, another in December 2019 as a BSc in Petroleum Engineering, another in 2023 as an MSc in Systems Engineering, and now, in 2026, a PhD in Systems Engineering,” she explained.
Her path to the PhD began under extraordinary circumstances in 2020, at the height of the global pandemic. With her daughter barely one year old, she made the bold decision to pursue graduate studies abroad.
“In 2020, at the height of the COVID-19 pandemic, I did what many would consider unthinkable. With a daughter who had barely turned one, I accepted an MSc research position that would eventually lead to my PhD,” she noted.
The shift to remote learning posed significant challenges, as academic engagement moved online.
“The world was in lockdown, and my graduate studies began through Zoom meetings and the occasional WhatsApp calls with my advisors. It was an uncertain time, but somehow, the dream kept moving forward,” she added.
Despite the obstacles, Dr. Kirui described the achievement as the realization of a lifelong ambition, attributing her success to faith and support from those around her.
“Getting to this point… has been a lifelong dream, one that God, in His grace, allowed me to fulfill,” she said.
She expressed gratitude to her family, friends, and mentors, emphasizing their role in her journey.
“Every lesson, every conversation, every act of kindness carried me further than you know,” she stated.
Looking ahead, Dr. Kirui signaled her commitment to academia and mentorship.
“This is not the end of the journey. I promise to keep learning, to keep writing, to keep researching, and, most importantly, to keep mentoring the generations that follow,” she affirmed.
She dedicated her achievement to her daughter and younger family members, urging them to pursue knowledge relentlessly.
“May you never stop learning, never stop asking questions, and never stop believing that you, too, can leave your mark on this world,” she said.
Her story adds to a growing list of Kenyan scholars excelling on the global stage, while balancing personal responsibilities and navigating unprecedented challenges.

