PPN Leadership

Ë¿¹ÏÊÓƵ members who want to be involved in guiding the direction of their Professional Practice Network (PPN) and share their expertise with a national audience may volunteer to join their PPN leadership team.

Any member of a PPN may volunteer to join their PPN¡¯s leadership team. Most leadership teams meet once a month via Zoom during regular working hours. Come nerd out with like-minded professionals about your practice area niche!

Learn more and sign up to be a PPN leader >

Log in to asla.org to check which PPN(s) you¡¯re in, under the Activities/Orders tab, if you're not sure of your PPN membership status.

PPN Leadership Teams

Campus Planning and Design

Joseph Favour, Ë¿¹ÏÊÓƵ, Co-Chair

Tony Catchot, Ë¿¹ÏÊÓƵ, Co-Chair

Patrick Brawley, Ë¿¹ÏÊÓƵ, Officer

Emily Deeker, Ë¿¹ÏÊÓƵ, Officer and Past Co-Chair

Jason Radice, Ë¿¹ÏÊÓƵ, Officer

Amelle Schultz, Ë¿¹ÏÊÓƵ, Officer and Past Co-Chair

Camille Shoaf, Ë¿¹ÏÊÓƵ, Officer

Meagan Storm, Ë¿¹ÏÊÓƵ, Officer

Stanley Szwalek, Ë¿¹ÏÊÓƵ, Officer and Past Co-Chair

Krista Van Hove, Ë¿¹ÏÊÓƵ, Officer and Past Co-Chair

Sarah White, Ë¿¹ÏÊÓƵ, Officer

Daniel Widis, Ë¿¹ÏÊÓƵ, Officer

Children's Outdoor Environments

Roger Grant, Ë¿¹ÏÊÓƵ, Co-Chair

Amy Wagenfeld, Affiliate Ë¿¹ÏÊÓƵ, Co-Chair

Lara Barnas, Ë¿¹ÏÊÓƵ

Marcus Benoff, Associate Ë¿¹ÏÊÓƵ, WEDG

Lisa Casey, Ë¿¹ÏÊÓƵ, Past Co-Chair

Yu Chen, Associate Ë¿¹ÏÊÓƵ

Heidi Cohen, Ë¿¹ÏÊÓƵ

Robert Collings, Ë¿¹ÏÊÓƵ

Adina Cox, Ë¿¹ÏÊÓƵ

Brooke Freeman, Associate Ë¿¹ÏÊÓƵ

Ilisa Goldman, Past Co-Chair

Gaelle Gourmelon, Ë¿¹ÏÊÓƵ

Lisa Howard, Ë¿¹ÏÊÓƵ

Kenneth Hurst, Ë¿¹ÏÊÓƵ, Past Co-Chair

Julie Johnson, Ë¿¹ÏÊÓƵ, Past Co-Chair

Chad Kennedy, Ë¿¹ÏÊÓƵ, Past Co-Chair

Katherine Lewis, Ë¿¹ÏÊÓƵ, Co-Chair

Xuanjun Liu, Associate Ë¿¹ÏÊÓƵ

Mary Pat McGuire, Ë¿¹ÏÊÓƵ

Meade Mitchell, Ë¿¹ÏÊÓƵ

Krithika Mohan, Ë¿¹ÏÊÓƵ

Linda Pollak, Affiliate Ë¿¹ÏÊÓƵ

Luis David Roscero Cervantes, Student Ë¿¹ÏÊÓƵ

Phatsara Singhapanich, Associate Ë¿¹ÏÊÓƵ

Sarah Williams, Ë¿¹ÏÊÓƵ

Xi Yang, Ë¿¹ÏÊÓƵ

Arianna Zannetti, Ë¿¹ÏÊÓƵ

Community Design

Robert Ryan, FË¿¹ÏÊÓƵ, Co-Chair

Hongbing Tang, Ë¿¹ÏÊÓƵ, Co-Chair

Yiwei Huang, Ë¿¹ÏÊÓƵ

Dave Jordan, Ë¿¹ÏÊÓƵ

Annie Miyadi, Student Ë¿¹ÏÊÓƵ

Wendy Mok, Ë¿¹ÏÊÓƵ

Megan Pilla, Ë¿¹ÏÊÓƵ

Scott Redding, Ë¿¹ÏÊÓƵ, Past Co-Chair

Stacey Weaks, Ë¿¹ÏÊÓƵ, Past Co-Chair

Design-Build

Ron DuHamel, Ë¿¹ÏÊÓƵ, Chair

Jay Gehler, FË¿¹ÏÊÓƵ, Officer and Past Chair

Fred Ogram, Ë¿¹ÏÊÓƵ, PLA

Digital Technology

Andrew Sargeant, Ë¿¹ÏÊÓƵ, Co-Chair

Radu Dicher, Ë¿¹ÏÊÓƵ, Co-Chair, Co-Lead of BIM Working Group

Aidan Ackerman, Ë¿¹ÏÊÓƵ

Jim Ballantyne, FË¿¹ÏÊÓƵ

Ignacio Lopez Buson, Ë¿¹ÏÊÓƵ

Ryan Deane, Ë¿¹ÏÊÓƵ

Jack Garcia, Affiliate Ë¿¹ÏÊÓƵ

Eric Gilbey, Ë¿¹ÏÊÓƵ, Co-Chair, 2019-2021

Samual Hunter, Associate Ë¿¹ÏÊÓƵ

Qing Lana Luo, Ë¿¹ÏÊÓƵ

Scott Lebsack, Ë¿¹ÏÊÓƵ

Tony Kostreski, Ë¿¹ÏÊÓƵ

Chris Marlow, Ë¿¹ÏÊÓƵ

Arturo Merino, Ë¿¹ÏÊÓƵ

Cullen Meves, Ë¿¹ÏÊÓƵ

Matt Perotto, Ë¿¹ÏÊÓƵ

Lauren Schmidt, Ë¿¹ÏÊÓƵ, Co-Lead of BIM Working Group

Aaron Woolverton, Associate Ë¿¹ÏÊÓƵ

Matthew Wilkins, Ë¿¹ÏÊÓƵ

Ecology and Restoration

Sohyun Park, Ë¿¹ÏÊÓƵ, Chair

Linda Ashby, Ë¿¹ÏÊÓƵ

Zoee Astrachan, Ë¿¹ÏÊÓƵ

Jesse Clark, Ë¿¹ÏÊÓƵ

Jim Cooper, Ë¿¹ÏÊÓƵ

Bryan D. Harrison, Ë¿¹ÏÊÓƵ

Brandon Herman, Ë¿¹ÏÊÓƵ

Muhaiminul Islam, Student Ë¿¹ÏÊÓƵ

Susan Kenzle, Ë¿¹ÏÊÓƵ

Daniel Kimball, Student Affil Ë¿¹ÏÊÓƵ

Mario Ezequiel Magallanes, Ë¿¹ÏÊÓƵ

Edward C. Marshall, FË¿¹ÏÊÓƵ

Daniel Martin, Ë¿¹ÏÊÓƵ

Shannon McWalters, Ë¿¹ÏÊÓƵ

Ingrid Morken, Ë¿¹ÏÊÓƵ

Diana Nightingale, Associate Ë¿¹ÏÊÓƵ

Jeremy Person, Ë¿¹ÏÊÓƵ

Lee Skabelund, Ë¿¹ÏÊÓƵ

Rylie Vardiman, Student Ë¿¹ÏÊÓƵ

Education and Practice

Bill Estes, Ë¿¹ÏÊÓƵ, Chair

Arthur Adeya, International Ë¿¹ÏÊÓƵ

Sadik Artunc, FË¿¹ÏÊÓƵ

Dillon Diers, Ë¿¹ÏÊÓƵ

Kyle Fiddelke, FË¿¹ÏÊÓƵ

Sara Hadavi, Ë¿¹ÏÊÓƵ

Luis Perez, Ë¿¹ÏÊÓƵ

Rebecca Popowsky, Ë¿¹ÏÊÓƵ

Zahra Salehi, Student Ë¿¹ÏÊÓƵ

Environmental Justice

Eve Anderson, Ë¿¹ÏÊÓƵ

Nichole Casebeer, Ë¿¹ÏÊÓƵ

Chingwen Cheng, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2018-2020

Isaac Cohen, Ë¿¹ÏÊÓƵ

Danielle Duhe, Ë¿¹ÏÊÓƵ

Jennifer Dowdell, Ë¿¹ÏÊÓƵ

Adriana Garcia So, Ë¿¹ÏÊÓƵ

Avery Haynes, Associate Ë¿¹ÏÊÓƵ

Martin Holland, Ë¿¹ÏÊÓƵ

Sam Howland, Ë¿¹ÏÊÓƵ

Jessica Huang, Associate Ë¿¹ÏÊÓƵ

Sarah Kwon, Affil. Ë¿¹ÏÊÓƵ, Past Co-Chair, 2020-2022

Michelle Lin-Luse, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2020-2022

Tom Martin, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2018-2020

Marc Miller, Ë¿¹ÏÊÓƵ

Michael Yun, Ë¿¹ÏÊÓƵ

Healthcare and Therapeutic Design

Peter Moscufo, Ë¿¹ÏÊÓƵ, Chair

Jason Beury, Ë¿¹ÏÊÓƵ

Thomas Charney, Associate Ë¿¹ÏÊÓƵ

Subi Gamagedara, Ë¿¹ÏÊÓƵ

Jess Hamilton, Ë¿¹ÏÊÓƵ

Shan Jiang, Immediate Past Chair

Xiaowei Li, Ë¿¹ÏÊÓƵ

Joanne Westphal, PhD, FË¿¹ÏÊÓƵ

Historic Preservation

Brenda Williams, FË¿¹ÏÊÓƵ, Immediate Past Chair

Allison A. Crosbie, Ë¿¹ÏÊÓƵ, Officer

Sarah Dunville, Student Ë¿¹ÏÊÓƵ, Officer

Rebecca Flemer, Affiliate Ë¿¹ÏÊÓƵ, Officer

Ann Mullins, FË¿¹ÏÊÓƵ, Officer

Douglas Nelson, Ë¿¹ÏÊÓƵ, Officer

Elena Pascarella, Ë¿¹ÏÊÓƵ, Officer

Richard Powell, FË¿¹ÏÊÓƵ, Officer

Susannah Smith, Affiliate Ë¿¹ÏÊÓƵ, Officer

Graham Sones, Ë¿¹ÏÊÓƵ, Officer

James Ward, Ë¿¹ÏÊÓƵ, Officer

Barbara Wyatt, FË¿¹ÏÊÓƵ, Officer

HALS Subcommittee

Allison A. Crosbie, Ë¿¹ÏÊÓƵ, and Lincoln Lewis, Student Ë¿¹ÏÊÓƵ, HALS Co-Chairs / Co-Coordinators

The full HALS Subcommittee is listed here.

International Practice

Lee Parks, International Ë¿¹ÏÊÓƵ, Chair

Chih-Wei Chang, Ë¿¹ÏÊÓƵ, Officer and Past Chair

Cindi Rowan, Officer

Yujia Wang, Ë¿¹ÏÊÓƵ, Officer

Dou Zhang, FË¿¹ÏÊÓƵ, Officer and Past Co-Chair

Landscape¡ªLand Use Planning

Erin Kelly, Ë¿¹ÏÊÓƵ, Chair

Stan Clauson, Ë¿¹ÏÊÓƵ, Officer, Past Chair

Joni Hammons, Ë¿¹ÏÊÓƵ, Officer

Liia Koiv-Haus, Ë¿¹ÏÊÓƵ, Officer

Kendra Lelie, Ë¿¹ÏÊÓƵ, Officer

Yu Hang (Hannah) Leung, Associate Ë¿¹ÏÊÓƵ, Officer

Chris Overdorf, Ë¿¹ÏÊÓƵ, Officer

Clayton Trapp, Ë¿¹ÏÊÓƵ, Officer

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

Parks and Recreation

Steph Thisius-Sanders, Ë¿¹ÏÊÓƵ, Co-Chair

Bronwen Mastro, Ë¿¹ÏÊÓƵ, Co-Chair

Lara Barnas, Ë¿¹ÏÊÓƵ

Halley Bartlett, Ë¿¹ÏÊÓƵ

Cristobal Betancourt, Ë¿¹ÏÊÓƵ

Matt Boehner, Ë¿¹ÏÊÓƵ

Kathleen Brand, Ë¿¹ÏÊÓƵ

Dennis E. Bryers, FË¿¹ÏÊÓƵ

Connie Chang, Ë¿¹ÏÊÓƵ

Bill Delaney, Ë¿¹ÏÊÓƵ

Pamela Galera, FË¿¹ÏÊÓƵ

Mark Heinicke, Ë¿¹ÏÊÓƵ

Jackie Higgins, Ë¿¹ÏÊÓƵ, Past Co-Chair

Jeff Holzer, Ë¿¹ÏÊÓƵ

Tod Hueser, Ë¿¹ÏÊÓƵ

Jeff Klein, Ë¿¹ÏÊÓƵ

Hans Klein-Hewett, Ë¿¹ÏÊÓƵ

Alfonso Leyva, Ë¿¹ÏÊÓƵ

Meishiou Lin, Ë¿¹ÏÊÓƵ

Bert Lynn, Ë¿¹ÏÊÓƵ

Kalle Maggio, Ë¿¹ÏÊÓƵ

Brian Martin, Ë¿¹ÏÊÓƵ

Annie Miyadi, Student Ë¿¹ÏÊÓƵ

Peter Nohrden, Ë¿¹ÏÊÓƵ

Dave Norden, Ë¿¹ÏÊÓƵ

Emily Paskewicz, Ë¿¹ÏÊÓƵ

Valeria Quintanilla Flori¨¢n, Ë¿¹ÏÊÓƵ

Reed Richard, Ë¿¹ÏÊÓƵ

Pat Rosend

Lauren Schmitt, Ë¿¹ÏÊÓƵ

Monica Scott, Ë¿¹ÏÊÓƵ

Kelly VanElders, Ë¿¹ÏÊÓƵ

Peter Wall, Ë¿¹ÏÊÓƵ

Andrew White, Ë¿¹ÏÊÓƵ

Planting Design

Scott Biehle, Ë¿¹ÏÊÓƵ

Jane Beggs-Joles, Corporate Ë¿¹ÏÊÓƵ

Nancy Buley, Honorary Ë¿¹ÏÊÓƵ, Allied Organization Liaison

Jodie Cook, Ë¿¹ÏÊÓƵ, SITES AP

Declan Devine, Associate Ë¿¹ÏÊÓƵ

Matt Dingeldein, Affiliate Ë¿¹ÏÊÓƵ

Dan Greenberg, Ë¿¹ÏÊÓƵ, ISA

David Hopman, Ë¿¹ÏÊÓƵ, Past Chair

Haven Kiers, Ë¿¹ÏÊÓƵ

Abigail Leonard

John Pearson, Ë¿¹ÏÊÓƵ

Maria (Maurer) Rios, Ë¿¹ÏÊÓƵ

Julie Soss, Ë¿¹ÏÊÓƵ

Anne Spafford, Ë¿¹ÏÊÓƵ

Grace Stoner, Ë¿¹ÏÊÓƵ

Barbara Yaeger, Ë¿¹ÏÊÓƵ

Residential Landscape Architecture

Thackston Crandall, Ë¿¹ÏÊÓƵ

Jodie Cook, Ë¿¹ÏÊÓƵ, SITES AP, Officer

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

Sustainable Design and Development

Will Metcalf, Ë¿¹ÏÊÓƵ, Chair, 2023-2025

Kal Almo, Ë¿¹ÏÊÓƵ

Glenn Bayfield, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2021-2023

Betsy Bikle, Ë¿¹ÏÊÓƵ

Kris Brown, Ë¿¹ÏÊÓƵ

Alejandro Camprubi

Lisa Cowan, FË¿¹ÏÊÓƵ

CeCe Haydock, Ë¿¹ÏÊÓƵ

Michael Ledbetter

Josh Sloan, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2019-2022

Carl Smith, International Ë¿¹ÏÊÓƵ

Veronica Westendorff, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2022-2024

Yan Yang, Student Ë¿¹ÏÊÓƵ

Transportation

Sean Batty, Ë¿¹ÏÊÓƵ, Officer

Ryan Booth, Ë¿¹ÏÊÓƵ, Officer

Christine Colley, Ë¿¹ÏÊÓƵ, Officer - The Field Editor

Lynn Godek, Ë¿¹ÏÊÓƵ, Officer

Allysha Lorber, Ë¿¹ÏÊÓƵ, Officer and Past Co-Chair  

Willson McBurney, Ë¿¹ÏÊÓƵ, Officer

Ken Ray, Ë¿¹ÏÊÓƵ, Officer

Bruce Reed, Ë¿¹ÏÊÓƵ, Officer

Jim Schuessler, FË¿¹ÏÊÓƵ, Officer

Jean Senechal Biggs, FË¿¹ÏÊÓƵ, Officer and Past Co-Chair

Tom Tavella, FË¿¹ÏÊÓƵ, Officer

Robin Wilcox, Ë¿¹ÏÊÓƵ, Officer

Urban Design

Kal Almo, Ë¿¹ÏÊÓƵ, Co-Chair, 2024-2026

Jenny Zhang, Associate Ë¿¹ÏÊÓƵ, Co-Chair, 2024-2026

Daniel Ashworth, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2018-2021

Jada Calwile, Student Ë¿¹ÏÊÓƵ

Hannah Damico, Ë¿¹ÏÊÓƵ

John Dempsey

Margaux Elliott

Tristan Fields, Ë¿¹ÏÊÓƵ

David Flanagan, Ë¿¹ÏÊÓƵ

Sara Hadavi, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2023-2024

Margarita Iglesia, Affiliate Ë¿¹ÏÊÓƵ

Annette Marchesseault, Ë¿¹ÏÊÓƵ

Olivia Mayne, Associate Ë¿¹ÏÊÓƵ

Ken McCown, Ë¿¹ÏÊÓƵ

Taner Ozdil, Ë¿¹ÏÊÓƵ, PhD, Past Co-Chair

Lauren Patterson, Ë¿¹ÏÊÓƵ, Past Co-Chair, 2021-2024

Stefan Pharis, Ë¿¹ÏÊÓƵ

Barb Santner, Ë¿¹ÏÊÓƵ

Lawton Sifly, Student Ë¿¹ÏÊÓƵ

Daniel Straub, Ë¿¹ÏÊÓƵ

Mac Wendling, Ë¿¹ÏÊÓƵ

Water Conservation

Michael Igo, Ë¿¹ÏÊÓƵ, Chair

David Anderson, Ë¿¹ÏÊÓƵ

Marc Stefan Bortak, Ë¿¹ÏÊÓƵ

Bryce Carnehl, Ë¿¹ÏÊÓƵ

Glen Dake, Ë¿¹ÏÊÓƵ

Adam M. DeHeer, Associate Ë¿¹ÏÊÓƵ

John Norris, Ë¿¹ÏÊÓƵ

Joshua K. Popehn, Ë¿¹ÏÊÓƵ

Michael Prevost, Ë¿¹ÏÊÓƵ

Robert Van Dop, Ë¿¹ÏÊÓƵ

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

Women in Landscape Architecture

Kristina Snyder, Ë¿¹ÏÊÓƵ, Chair

Paige Bernhardt, Associate Ë¿¹ÏÊÓƵ

Pamela Brief, Ë¿¹ÏÊÓƵ

Salonee Chadha, Associate Ë¿¹ÏÊÓƵ

Jacquelyn Cox, Affiliate Ë¿¹ÏÊÓƵ

Jenny Cox, Ë¿¹ÏÊÓƵ

Marlid Diaz, Student Ë¿¹ÏÊÓƵ

Tristan Fields, Ë¿¹ÏÊÓƵ

Subhashini Gamagedara, Ë¿¹ÏÊÓƵ

Natalie Glaze, Ë¿¹ÏÊÓƵ

Selah Grant, Ë¿¹ÏÊÓƵ

Laurie Hall, Ë¿¹ÏÊÓƵ

Rachael Harkleroad, Ë¿¹ÏÊÓƵ

Anisha Kimble, Associate Ë¿¹ÏÊÓƵ

Lisa Lennon, Ë¿¹ÏÊÓƵ

Patricia Matamoros Araujo, Ë¿¹ÏÊÓƵ

Rachel Meier, Ë¿¹ÏÊÓƵ

Lara Moffat, Ë¿¹ÏÊÓƵ, Past Co-Chair

Emily O'Mahoney, FË¿¹ÏÊÓƵ, Past Co-Chair

Grace Provenzano, Student Ë¿¹ÏÊÓƵ

Carrie Read, Ë¿¹ÏÊÓƵ

Deborah Richie, Ë¿¹ÏÊÓƵ

Wanqin Su, Ë¿¹ÏÊÓƵ

Sahar Teymouri, Ë¿¹ÏÊÓƵ, Past Co-Chair

Kimberly Unruh, Ë¿¹ÏÊÓƵ

Elizabeth Van Sickel, Ë¿¹ÏÊÓƵ,

Brett Weidl, Ë¿¹ÏÊÓƵ

Sheeba West, Associate Ë¿¹ÏÊÓƵ

Ë¿¹ÏÊÓƵ Staff Support for the PPNs

Alexandra Hay
Professional Practice Manager
ahay@asla.org

Chicquita Hairston
Professional Practice Coordinator
chairston@asla.org