Meet the Admission Staff

Thyra Briggs
admission@hmc.edu

Thyra Briggs

Vice President of Admission and Financial Aid

  • Hometown: Concord, MA
  • High school: Concord-Carlisle High School
  • Territories:
    States: Connecticut, Hawaii, Massachusetts, Maine, New Hampshire, Rhode Island, Vermont
    International: Europe, South Asia (including Bangladesh, India, Pakistan, Sri Lanka)
Peter Osgood
posgood@hmc.edu

Peter Osgood

Director of Admission

  • Hometown: Seattle, WA
  • High school: Lakeside School
  • Territories:
    States: Alaska, District of Columbia, Indiana, Kansas,  Maryland, Missouri, Nebraska, Virginia, Washington, West Virginia
    California: Burbank, Glendale, Long Beach, Pasadena, South Bay of Los Angeles
    International: East Asia (including China, Hong Kong, Japan, South Korea, Taiwan)
Raissa Diamate
rdiamante@hmc.edu

Raissa Diamante

Director of Enrollment Strategies and Operations

  • Hometown: Los Angeles, CA
  • High school: North Hollywood High School
  • Territories:
    States: Iowa, Nevada, New York, Ohio, Oregon
    International: APO, DPO
Jason Santiago
jsantiago@hmc.edu

Jason Santiago ’07

Assistant Director of Admission

  • Hometown: Rancho Cucamonga, CA
  • High School: Rancho Cucamonga High School
  • Territories:
    States: Alabama, Arkansas, Delaware, Kentucky, Louisiana, Mississippi, New Jersey, Pennsylvania, Tennessee, Utah
    California: Imperial Valley, Inland Empire, Silicon Valley
    International: Australia, New Zealand, Pacific Islands, Southeast Asia (including Indonesia, Philippines, Singapore, Thailand, Vietnam)
Maureen Ruiz-Sundstrom
mruizsundstrom@hmc.edu

Maureen Ruiz-Sundstrom ’10

Assistant Director of Admission

  • Hablo español
  • Hometown: I grew up in various parts of Latin America
  • High School: International School of Panama
  • Territories:
    States: Colorado, Illinois, Michigan, New Mexico, Wisconsin
    California: Central Coast, Central Valley, San Gabriel Valley
    International: Caribbean, Latin America

Roberto Peña

Admission Counselor
rpena@hmc.edu

  • Hablo español
  • Hometown: Los Angeles, CA
  • High School: Woodrow Wilson High School
  • Territories:
    States: Arizona, Idaho, Minnesota, Montana, North Dakota, Oklahoma, South Dakota, Texas, Wyoming
    California: City of Los Angeles, Orange County, San Diego County
    International: Middle East

Lin Yang ’16

Admission Counselor
lyang@hmc.edu

  • Hometown: Lanzhou, China and Davis, CA
  • High School: Davis Senior High School
  • Territories:
    States: Florida, Georgia, North Carolina, South Carolina
    California: Far North, East Bay, Marin County, Sacramento, San Fernando Valley, San Francisco, Santa Barbara, Valley of the Moon, Ventura County
    International: Africa, Canada
Judy Givigliano
Judy Givigliano

Judy Givigliano

Admission Operations Coordinator

  • Hometown: Alhambra, CA
  • High School: San Gabriel High School
Pat Lewis
Pat Lewis

Pat Lewis

Senior Receptionist

  • Hometown: Los Angeles, CA
  • High School: John C. Fremont High School