Pedernales, Ecuador:  Since April 2015, I worked as a UN Volunteer Public Policy Specialist in the United Nations Entity for Gender Equality and the Empowerment of Women (UN WOMEN) country office in Quito. However, one day my responsibilities shifted in a totally unexpected way.

Monrovia, Liberia:  Sharing my skills and experience as a UN Volunteer creates positive change in society. As a UNV Peace Consolidation Support Officer with the United Nations Mission in Liberia (UNMIL), I support local authorities to enhance reconciliation and social cohesion through confidence-building activities.   I spearheaded efforts to strengthen the capacity of civil society through training and mentoring in areas of governance and accountability.

Maroua, Cameroon: Jimmy Henry Nyingcho, 31 years old, is a national UN Volunteer, married and a father of one. He is assigned with UN Women Cameroon as the gender, women empowerment and social cohesion expert, and he is helping women refugees gain skills to generate income. These women are based at the Minawao refugee camp in Maroua, that hosts close to 60,000 refugees from Nigeria.

26-year old Tran Van Chuong frequently awoke to the telltale sounds of his neighbour's wife being beaten by her husband. Their arguments would start quietly but escalate quickly as his neighbour turned to physical brutality, leaving his wife bruised and scraped. This was not an uncommon problem in their urban community in Da Nang, a major central Viet Nam port city of one million people.

26-year old Tran Van Chuong frequently awoke to the telltale sounds of his neighbour's wife being beaten by her husband. Their arguments would start quietly but escalate quickly as his neighbour turned to physical brutality, leaving his wife bruised and scraped. This was not an uncommon problem in their urban community in Da Nang, a major central Viet Nam port city of one million people.

New Delhi, India: Miho Yoshikawa, an international UN Volunteer from Japan, was stationed in India with UNICEF. As a UNV Child Protection Officer in UNICEF’s Delhi office, she was responsible for programme monitoring, assistance to the organization’s state offices, documentation and research.

Hanoi, Viet Nam: When Leika Aruga (Japan) arrived at her duty station as a UN Volunteer Programme Specialist in Governance for UN Women in May 2014, it was a critical moment for women’s rights in Viet Nam. Little did she know how much she would use her training and background in international law to secure the inclusion of women's human rights in Vietnamese laws.

Rumbek, South Sudan: As a UNV Human Rights Officer with the United Nations Mission in South Sudan (UNMISS), the main part of my assignment is to monitor, verify and report human rights violations as per the Mandate (2241, 2015).

The photos of women volunteers presented in this video were sent by users all over the world. We extend a special thanks to all the people that contributed to this social media campaign intended to highlight how women volunteers contribute to peace and development worldwide.

Bishkek, Kyrgyzstan: When I was doing my degree, I volunteered with a number of local NGOs and associations whose main activities focused on women and youth, as that is where I thought I could make a contribution and bring about change.