President – Dan Murphy (president@olmstedsociety.org)
Vice President – Richard Marritt
Treasurer – Fred Kitch (treasurer@olmstedsociety.org)
Secretary – Laura Kessel
Committee Chairs
Architecture Awards – Mike Maloney (architecture@olmstedsociety.org)
Landscape – Cindy Kellogg & Holly Machina (workdays@olmstedsociety.org)
Lectures – Dan Murphy
Library – Connie Guardi
Long Term Planning – Lisa Lambros
Media – Gail McKernin & Richard Marritt (media@olmstedsociety.org)
Membership – Joanne Rogers (membership@olmstedsociety.org)
Newsletter – Cathy Maloney (newsletter@olmstedsociety.org)
Research – Jim Petrzilka
Tours – Jim Petrzilka (tours@olmstedsociety.org)
Village Liaison – Jim & Sandy Petrzilka
Tributes and Trees – Sandy Petrzilka & Linda LaBelle
Website – Tim Ozga & Richard Marritt (webmaster@olmstedsociety.org)
2026 Olmsted Society of Riverside Board
Trisha & Dave Flassing
Constance Guardi
Cindy Kellogg
Laura Kessel
Holly Machina & Jason Kinnan
Fred Kitch
Rick & Linda La Belle
Lisa & Nick Lambros
Yvonne Lucero & Jim Harrington
Cathy & Mike Maloney
Richard Marritt & Steve Oldham
Gail McKernin
Dan Murphy & Olivia Barraza
Janice O’Flaherty
Tim Ozga
Jim & Sandy Petrzilka
Joanne Rogers
Matt Rogina
Nora Smith
Erin & Chris Wieland