Marko is a managing director and consultant of Cirrus Solutions Inc., which is a management consulting and business development company which provides solutions to make the best business results for their clients, both domestically and internationally.

Marko is a Senator of Junior Chamber International (JCI). JCI encourages young people to become active citizens and to participate in efforts towards social and economic development, and international cooperation, good-will and understanding. Marko was a councillor of the JCI European Development Council in 2017 as well as the prominent officer and one of the chapter founders of JCI Croatia. At the beginning of his JCI journey, he was the founder and the JCI Zagreb Local President in 2013. With the assistance of JCI members from Zagreb and Rijeka and JCI international officials as well, Marko established Croatian JCI organization (JCI Croatia) in September 2013. In 2015, he served as the JCI Croatia National President. In November 2015, JCI Croatia became a fully affiliated JCI member ending three-year affiliation process. As a member of the JCI European Development Council, he actively served on and mentored the establishment of JCI organizations in Albania, Kosovo and Slovenia.

Marko was a chief finance and operations officer of SBA Privrednik from February 2009 to January 2016. The Privrednik is an association for the developments of personal and professional skills of young people as well as creating and increasing economic opportunities in rural areas in Croatia. He was in charge of all department and activities, financial operations, marketing supervision, and project management. As an executive committee member, Marko also founded and led the Privrednik's youth club. The club had gained local and regional recognition among other youth clubs in a short time and collaborated with entities from Japan and the U.S. In September 2012, his tenure as the club leader ended, after four years of serving.

Marko got his first entrepreneurial experience in the time when he was a student. At the age of 20, he opened a small business for selling workwear and protective clothing. The company operated for three years and made profits sufficient to cover the tuition fees, which was the initial project.

In July 2014, Marko graduated at the 27th JCI Academy in Handa, Japan. As an academy graduate, he acquired cross-cultural leadership skills necessary to become an outstanding active citizen, who will work toward building a better and peaceful world. In October 2012, he finished a six-month training program for the Financial Analysts at the Institute of Management in Zagreb.

Marko earned his bachelor's degree in finance and accounting at the Novi Sad School of Business in June 2008. He attended courses such as financial management, risk management, financial institutions and markets, budgeting, accounting, business statistics, etc.

Marko's contribution to youth community in Croatia has put him forward among the 30 most active young leaders and entrepreneurs under the age of 30 from 25+ countries. The Top 30 Under 30 Young Entrepreneurs got presented at the International Young Leaders Conference in Belgrade in July 2011. Moreover, Marko received the Golden Badge Award from the Cultural & Educational Association in November 2013.

In 2013, Marko was acknowledged as the JCI Croatia Founding Father by JCI President Chiara Milani, and followed by many JCI Croatia members in following years. Furthermore, he received many honours for outstanding contributions to the JCI organization in Croatia.

• Marko lived in six cities in four different countries before he moved to Zagreb.
• His grand-grandfather Mile Mećava was a national hero of World War II.
• Marko was a member of Rotaract Club Zagreb, a Rotary-sponsored organisation of young professionals from Zagreb who want to make the community a better place for everyone.
• Marko was a member of pre-production staff in three Canadian documentary films.
• In 2012, he joined in the Shave Your Style project named Wikibeardia in which he represented beard style of Zagreb. Shave Your Style (powered by Braun cruZer) was the web magazine passionate about the world of beard styling.
• Marko is good at sports such as basketball, futsal, volleyball, swimming, and badminton.
• During high school, he played amateur basketball in the 3rd-tier senior league.
• As a high school student, Marko was a member of a drama studio, which developed several young actors who went on to become professional.
• In his spare time, he read books or comics and watch films.