Mark is a production editor and senior writer at Kenya's oldest daily, The Standard.

Prior to this, he worked for Nation Media Group, Capital FM Group, Kenya Times and Kenya News Agency. He also worked at the Tallahassee Democrat newspaper in the U.S. as part of the American Society of Newspaper Editors mentoring programme. In 2017, he was named a World Press Institute fellow. He is an alumnus of the International Institute of Journalism in Germany, Radio Nederland Training Centre and Fojo Media Institute in Sweden.

Mark's project at the Reuters Institute will assess the impact of digital media on political news consumption among young audiences.