Board of Directors

Click for the Board of Directors’ Job Descriptions –  BOD Job Descriptions






Eduardo Medina
Davey Tree Experts
2537 West Jarvis
Chicago, IL 60645
Phone: 773-791-4466

President Elect

Steve Lane





Steve Lane
Graf Tree Care
1652 East Main St
West Chicago, IL 60174
Phone: 630-762-2400

Vice President





Jake Miesbauer
The Morton Arboretum
4100 Rt. 53
Lisle, IL  60532
Phone: 920-419-0183


Past President

Jim Semelka

Graf Tree Care, Inc.
1652 East Main St., Suite 20
St. Charles, IL  60174
Phone: 708-610-0219

ISA Representative







Steve Ludwig

Village of Algonquin
110 Meyer Dr.
Algonquin, IL 60102
Phone: 847-658-1277

Director Municipal




Ashley Karr
Village of Arlington Heights
222 North Ridge Ave
Arlington Heights, IL 60005

Director Commercial




Charles Shonts
The Care of Trees
8871 Ramm Dr
Naperville, IL 60564
Phone: 773-425-5460

Director Commercial







Aaron Schulz
King Tree Specialists
17220 Springfield Rd
Groveland, IL 61535
Phone: (309) 620-1358

Director Utility





Sara Dreiser
Davey Resource Group
Phone: 630-291-4530

Director Municipal

Eric Hendrickson
Village of Lombard
255 East Wilson Ave.
Lombard, IL  60148
Phone: 630-620-5740

Director Research

Jess Vogt
DePaul University
1 E. Jackson
Chicago, IL  60604
Phone:  920-850-2016

Director Industrial

Bill Black
Alexander Equipment
Phone: 815-276-5054


Director Programs

Peggy Drescher
1062 Longford Road
Bartlett, IL  60103
Phone: 630-917-8733

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