Johnson Smith has expanded the number of countries with which Jamaica has established diplomatic relations and promulgated a Consular Manual to improve service delivery to citizens overseas. She has presided over two biennial Diaspora Conferences and has undertaken Diaspora consultations and engagements in several countries; tabled a National Diaspora Policy and established the Global Jamaica Diaspora Council and the Global Jamaica Diaspora Youth Council. During the first year of the COVID-19 pandemic, she established and chaired the National External Support Coordination Committee to ensure effective coordination, alignment, oversight and accountability for bilateral and international donations in support of the Government's response to the pandemic. Under her Foreign Trade portfolio, Johnson Smith oversaw the development of a National Foreign Trade Policy and Action Plan and the creation of an Economic Diplomacy Programme in conjunction with Jamaica's Trade and Investment Promotion Agency (JAMPRO). She has initiated the review of Jamaica's Foreign Trade Action Plan, and re-activated the Jamaica Trade Policy Advisory Group. On the international stage, Johnson Smith's international roles have included chairmanship of the
CARIFORUM group, in which capacity she led the opening of discussions with the UK on post-
Brexit trade arrangements. She served as President of the ACP Council of Ministers in 2018, presiding over the process which secured the negotiating mandate of the ACP for a post-
Cotonou Agreement with the EU. In the same year, she also chaired the
CARICOM's Community Council of Ministers and attended
G20 and
G7 meetings, the latter being the first for a Jamaican Foreign Minister. In 2021 Johnson Smith chaired the CARICOM Council on Trade and Economic Development, and since March 2019 Jamaica has been the
ACP Coordinator within the
WTO, a role headed by Johnson Smith. She is a member of the recently launched
EU-LAC Foundation Women's Network. == Legislative affairs ==