PPN Council

The PPN Council consists of the chairs of all 20 Professional Practice Networks (PPNs). The PPN Council meets quarterly via Zoom to discuss matters of interest to all PPNs.

PPN Leadership Teams

Campus Planning and Design

Emily Deeker, ASLA, Co-Chair

Stanley Szwalek, ASLA, Co-Chair

Tony Catchot, ASLA, Officer

Joseph Favour, ASLA, Officer

James Moore, ASLA, Officer

Jack Rosenberger, ASLA, Officer

Amelle Schultz, ASLA, Officer and Past Co-Chair

Camille Shoaf, ASLA, Officer

Meagan Storm, ASLA, Officer

Krista Van Hove, ASLA, Officer and Past Co-Chair

Children's Outdoor Environments

Katherine Lewis, ASLA, Co-Chair

Roger Grant, ASLA, Co-Chair

Lisa Casey, ASLA, Officer and Past Co-Chair

Danielle Denk, Officer

Ilisa Goldman, ASLA, Officer and Past Co-Chair

Michael Hill, Officer

Lisa Howard, ASLA, Officer

Yiwei Huang, Associate ASLA, Officer

Kenneth Hurst, ASLA, Officer and Past Co-Chair

Julie Johnson, ASLA, Officer and Past Co-Chair

Chad Kennedy, ASLA, Officer and Past Co-Chair

John McConkey, Officer

Mary Pat McGuire, Officer

Meade Mitchell, Officer

Krithika Mohan, Associate ASLA

Linda Pollak, Affiliate ASLA

Amy Wagenfeld, Affiliate ASLA, Officer and Past Co-Chair

Justin Wilson, ASLA, Officer

Community Design

Scott Redding, ASLA, Co-Chair

Stacey Weaks, ASLA, Co-Chair

Dave Jordan, ASLA, Officer

Wendy Mok, ASLA

Megan Pilla, ASLA

Design-Build

Ron DuHamel, ASLA, Chair

Jay Gehler, ASLA, Officer and Past Chair

Fred Ogram, ASLA, PLA

Digital Technology

Andrew Sargeant, ASLA, Co-Chair

Radu Dicher, ASLA, Co-Chair, Co-Lead of BIM Working Group

Aidan Ackerman, ASLA

Jim Ballantyne, FASLA

Ryan Deane, ASLA

Jack Garcia, Affiliate ASLA

Eric Gilbey, ASLA, Co-Chair, 2019-2021

Scott Lebsack, ASLA

Tony Kostreski, ASLA

Cullen Meves, ASLA

Matt Perotto, ASLA

Lauren Schmidt, ASLA, Co-Lead of BIM Working Group

Matthew Wilkins

Ecology and Restoration

Sohyun Park, ASLA, Chair

Linda Ashby, ASLA

Zoee Astrachan, ASLA

Daniel Martin, ASLA

Ingrid Morken, ASLA

Bryan D. Harrison, ASLA

Brandon Herman, ASLA

Susan Kenzle, ASLA

Jeremy Person, ASLA

Tim Pollowy, ASLA

Lee Skabelund, ASLA

Education and Practice

Bill Estes, ASLA, Chair

Officer positions available. Please email propractice@asla.org if interested.

Environmental Justice

Michelle Lin-Luse, ASLA, Co-Chair

Sarah Kwon, Affil. ASLA, Co-Chair

Chingwen Cheng, ASLA, Officer and Past Co-Chair, 2018-2020

Sam Howland, ASLA, Officer

Tom Martin, ASLA, Officer and Past Co-Chair, 2018-2020

Healthcare and Therapeutic Design

Shan Jiang, International ASLA, Chair

Kumashi Dasanayaka, International ASLA

Peter Moscufo, ASLA

Historic Preservation

Brenda Williams, FASLA, Chair

Allison A. Crosbie, ASLA, Officer

Sarah Dunville, Student ASLA, Officer

Rebecca Flemer, Affiliate ASLA, Officer

Laura Knott, FASLA, Officer

Ann Mullins, FASLA, Officer

Douglas Nelson, ASLA, Officer

Elena Pascarella, ASLA, Officer

Richard Powell, FASLA, Officer

Scott Shinton, Associate ASLA, Officer

Susannah Smith, Affiliate ASLA, Officer

Graham Sones, ASLA, Officer

James Ward, ASLA, Officer

Barbara Wyatt, FASLA, Officer

HALS Subcommittee

Helen Erickson, ASLA, HALS Chair / Coordinator 

The full HALS Subcommittee is listed here.

International Practice

Lee Parks, International ASLA, Chair

Chih-Wei Chang, ASLA, Officer and Past Chair

Cindi Rowan, Officer

Yujia Wang, ASLA, Officer

Dou Zhang, FASLA, Officer and Past Co-Chair

Landscape—Land Use Planning

Erin Kelly, ASLA, Chair

Stan Clauson, ASLA, Officer, Past Chair

Joni Hammons, ASLA, Officer

Liia Koiv-Haus, ASLA, Officer

Kendra Lelie, ASLA, Officer

Yu Hang (Hannah) Leung, Associate ASLA, Officer

Chris Overdorf, ASLA, Officer

Clayton Trapp, ASLA, Officer

Officer positions available. Please email propractice@asla.org if interested.

Parks and Recreation

Stephanie Sanders, ASLA, Chair

Matt Boehner, ASLA, Officer

Dennis E. Bryers, FASLA, Officer

Mark Heinicke, ASLA, Officer

Jackie Higgins, ASLA, Officer and Past Co-Chair

Tod Hueser, ASLA, Officer

Jeff Klein, ASLA, Officer

Meishiou Lin, ASLA, Officer

Kalle Maggio, ASLA, Officer

Bronwen Mastro, ASLA, Officer

Dave Norden, ASLA, Officer

Emily Paskewicz, ASLA, Officer

Valeria Quintanilla Florián, ASLA

Lauren Schmitt, ASLA, Officer

Monica Scott, ASLA, Officer

Planting Design

Scott Biehle, ASLA, Officer

Jane Beggs-Joles, Corporate ASLA, Officer

Nancy Buley, Honorary ASLA, Officer - Allied Organization Liaison

Jodie Cook, ASLA, Officer

Dan Greenberg, ASLA, Officer

David Hopman, ASLA, Officer and Past Chair

Haven Kiers, ASLA, Officer

Abigail Leonard, Associate ASLA, Officer

Maria Maurer, Associate ASLA, Officer

Johanna Phelps, ASLA, Officer

Julie Soss, ASLA, Officer

Anne Spafford, ASLA, Officer

Residential Landscape Architecture

Thackston Crandall, ASLA

Co-Chair and Officer positions available. Please email propractice@asla.org if interested.

Sustainable Design and Development

Glenn Bayfield, ASLA, Co-Chair, 2022-2024

Veronica Westendorff, ASLA, Co-Chair, 2023

Hunter Beckham, FASLA

Alejandro Camprubi, ASLA

Lisa Cowan, ASLA

Ahmed Elewa, ASLA

CeCe Haydock, ASLA, Officer

Michael Ledbetter, ASLA

Will Metcalf, ASLA

Carl Smith, ASLA, Officer

Josh Sloan, ASLA, Past Co-Chair, 2019-2022

Transportation

Jean Senechal Biggs, ASLA, Officer and Past Co-Chair

Sean Batty, ASLA, Officer

Ryan Booth, ASLA, Officer

Christine Colley, ASLA, Officer - The Field Editor

Lynn Godek, ASLA, Officer

Allysha Lorber, ASLA, Officer and Past Co-Chair  

Willson McBurney, ASLA, Officer

Ken Ray, ASLA, Officer

Bruce Reed, ASLA, Officer

Jim Schuessler, FASLA, Officer

Tom Tavella, FASLA, Officer

Robin Wilcox, ASLA, Officer

Urban Design

Sara Hadavi, ASLA, Co-Chair, 2023-2024

Lauren Patterson, ASLA, Co-Chair, 2021-2023

Daniel Ashworth, ASLA, Officer and Past Co-Chair, 2018-2021

John Dempsey, ASLA

Margaux Elliott, ASLA

David Flanagan, ASLA

Taner Ozdil, ASLA, Officer and Past Co-Chair

Daniel Straub, ASLA

Water Conservation

Michael Igo, ASLA, Chair

David Anderson, ASLA

Bryce Carnehl, ASLA

Glen Dake, ASLA

Jim Davis, ASLA

John Norris, ASLA

Michael Prevost, ASLA

Officer positions available. Please email propractice@asla.org if interested. 

Women in Landscape Architecture

Lara Moffat, ASLA, Officer and Past Co-Chair

Paige Bernhardt, Associate ASLA, Officer

Kirsten Catellier, ASLA, Officer

Catherine Clark, ASLA, Officer

Jenny Cox, ASLA, Officer

Tristan Fields, ASLA, Officer

Subhashini Gamagedara, ASLA, Officer

Laurie Hall, ASLA, Officer

Patricia Matamoros Araujo, Assoc. ASLA, Officer

Becky McNamara, Affil. ASLA, Officer

Emily O'Mahoney, FASLA, Officer and Past Co-Chair

Carrie Read, ASLA, Officer

Kristina Snyder, ASLA, Officer - Social Media and Past Co-Chair

Wanqin Su, ASLA, Officer

Sahar Teymouri, ASLA, Officer and Past Co-Chair

Elizabeth Van Sickel, ASLA, Officer - Webinars

Brett Weidl, ASLA, Officer

Delaney Zubrick, Associate ASLA, Officer

ASLA Staff Support for the PPNs

Katie Riddle, ASLA, PLA, LEED AP, SITES AP
Professional Practice Director
kriddle@asla.org

Alexandra Hay
Professional Practice Manager
ahay@asla.org

Chicquita Hairston
Professional Practice Coordinator
chairston@asla.org