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MEET THE TEAM

Christopher Manning

Christopher Manning

Principal in Charge of Design

FASLA, PLA

Ryan Geismar

Ryan Geismar

Associate Principal & Visualization

ASLA, LEED-AP, PLA

Abby Phelps

Abby Phelps

Associate

Gary Wolnitzek

Gary Wolnitzek

Principal in Charge of Technical Design

ASLA, PLA

Sara DiLandro

Sara DiLandro

Senior Environmental Planner

AICP

Jackie Reising

Jackie Reising

Associate

David Whittaker

David Whittaker

Associate Principal & Design Manager

ASLA, LEED-AP, LFA, PLA

Tracy Flanagan-Ryan

Tracy Flanagan-Ryan

Office Manager

Taft Marsh

Taft Marsh

Associate

ASLA

Nicole DiNovo

Nicole DiNovo

Associate Principal & Studio Manager

ASLA, PLA

Sean Buckley

Sean Buckley

Associate

Beck Schultz

Beck Schultz

Associate

SITES

© 2025 by Human Nature, Inc.

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