Alina Mazureac, (a.k.a. Alina Radu) born on August 24, 1967, is a Moldovan journalist with more than 30 years of experience in the press. She is the executive director of Ziarul de Gardă and the director of "Media Guard", an organization active in the field of journalism, media ownership transparency, access to information for public interest.  

She graduated from the Faculty of Journalism of the Chișinău State University, and later went on study visits to more than 50 countries on 5 continents. She started her career in 1989 on the news program "Mesager" on National Television. Later she worked for Catalan TV, the "Flux" press group and the IDIS "Viitorul" organization. In 2004 she co founded Ziarul de Gardă, the first investigative newspaper in Moldova. 

She has been training journalists since 2003 at the School of Advanced Journalism Studies of the Independent Journalism Center and at training programmes organized for journalists by UNICEF, UNDP; UN WOMEN, Independent Journalism Center, Independent Press Association, and Amnesty International. She holds numerous awards in the field of journalism and has worked with various media outlets abroad on cross-border investigations.

Alina is the executive director of Ziarul de Gardă and the director of "Media Guard", an organization active in the field of journalism, media ownership transparency, access to information of public interest to journalists.

Aneta Grosu is a journalist and co-founder of "Ziarul de Gardă," with over 40 years of experience in the field. She graduated from the Faculty of Philology, specializing in journalism, at the State University of Moldova in 1979.

Her career began at State Television in the News Department, where she was part of the team that launched the first news program of independent Moldova, "Mesager." She later worked at the first independent television station, "Catalan," and contributed to the newspapers "Flux" and "Accente." Following that, she founded "Ziarul de Gardă," where she served as editor-in-chief. Over the years, Aneta Grosu has received several national and international journalism awards. In 2009, she was awarded the Order of the Republic for her outstanding contributions to freedom of expression and her significant role in the national revival and promotion of democracy and human values. In 2014, she was honored by Romanian President Traian Băsescu with the National Order "For Merit" at the rank of Officer.

Aneta Grosu served as president of the Association of Independent Telejournalists, later renamed the "Media Guard" Association, of which she remains a member. She was editor-in-chief of Ziarul de Gardă until November 2021, after which she transitioned to a role as a reporter and ombudswoman for the publication.

Her husband, Petru Grozavu, is also part of Ziarul de Gardă, working as a political reporter and columnist.