Ambassadors of the United States

Columns: Portfolio | Officeholder ( Title ) | Website
Environment and Water Resources - In 2017 it was announced the assistant secretary for oceans and international environmental and scientific affairs would be dual-hatted as the special representative for environment and water resources | Vacant since January 2017 ( Special Representative ) | [ 80 ] | Fissile Material Negotiator | Michael Guhin ( Senior Cutoff Coordinator ) | [ 81 ] | Global Coalition to Counter ISIL | Vacant since December 31 , 2018 ( Special Presidential Envoy ) | [ 82 ] | Global Criminal Justice | Todd Buchwald ( Special Coordinator ) | [ 83 ] | Global Engagement Center | Vacant ( Coordinator ) Daniel Kimmage , acting | [ 84 ] | Global Food Security - In 2017 it was reported that this office would be moved to USAID | Vacant ( Special Representative ) Ted Lyng , acting | [ 85 ]

Example questions:
How many Pacific Rim member economies belong to the conference associated with diplomatic official , Matthew Matthews ? | Who is the diplomatic official in charge of Scott Ticknor 's portfolio ? | What is the French name of the portfolio who 's officeholder position has been unfilled since 2015 ? | What major city serves as headquarters for diplomatic official , Robert Wood 's number 77 portfolio ?

Answers:
21 | Manisha Singh | République centrafricaine | Geneva