AMIGOS International Office Staff


Sara Nathan 
President & CEO or Ext. 117

Nikki Hendon
Executive Assistant to the CEO or Ext. 121

Luis Mena
CFO and Vice President of Administration or Ext. 160

Staff Members

Finance and Administration

Cynthia Ballard
Accounting Manager or Ext. 153

Ramiro Flores
Office Manager or Ext. 161

Fund Development

Jill Sanders Assir
Managing Director of Fund Development or Ext. 129

Hanne Siatka
Manager of Annual Giving and Grants Development or Ext. 133

Jacque Perna Fuller
Development Information Manager or Ext. 142

Programs and Recruitment

Leslie Eme
Managing Director of Programs or Ext. 156

Elizabeth Bonilla Contreras
Administrative Assistant or Ext.110

Madelaine Delgado
Regional Director & Gap Year Program Manager or Ext. 157

         Mateo Garibaldi
         Country Director, Nicaragua
         Liz Vance
Country Representative, Mexico  
         Vanessa Fiedler
         Program  Coordinator, Nicaragua 
         Rasha Mannaa
         Program  Coordinator, Colombia
Irene Malarkey
Regional Director & Youth Ambassadors Program Director or Ext. 134
         Noel Clerico
         Youth Ambassadors Program Coordinator, Uruguay
         German Servian
         Youth Ambassadors Program Coordinator, Paraguay
         Emma Smith
         Youth Ambassadors Program Coordinator & 50th Anniversary Coordinator       or Ext. 132
Marta Ascherio
Regional Director (Costa Rica, Ecuador, & Peru) or Ext. 126
Ryan Kingston
Regional Director (Dominican Republic & Panama) or Ext. 144
Cat Benson
Program Representative or Ext. 116
Lauren Hauser
Program Representative, or Ext.162
Lindsey Gruensfelder
Program Representative or Ext. 113


Marketing and Communications

Jason May
Manager, Marketing and Communications or Ext. 149

Regional Operations & Safety Management

Heidi McPherson
Managing Director of Regional Operations & Safety Management or Ext. 112

Mason Perino
Training Associate or Ext. 135

Carmen Sullivan
Health and Safety Coordinator or Ext. 115

Taylor Moyer
Regional Operations Manager 
Austin, Houston, Albuquerque, Phoenix, Tucson, CA Chapters or Ext. 131

Isabella Cazier
Regional Operations Manager
Chicago, Ohio, Wisconsin, Minneapolis, Seattle, Portland, SLC, Colorado, Kansas City, NYC, Philadelphia, Washington DC, Boston Chapters or Ext. 123




Amigos de las Américas (AMIGOS) hosts programs for young adults to volunteer abroad. AMIGOS’ volunteer opportunities focus on youth leadership training and community development in Latin America.

AMIGOS is a proud partner with United Airlines. Booking your travel through the logo above directly supports AMIGOS!