Jon Hallmark

pHCLE

Principal

Libertyville School District 70

Individual ($275)

Member Since: 2026

Original Join Date: 2026

District/Company

Libertyville School District 70

160 W Rockland Rd
Libertyville, IL 60048
United States 847.362.3134

Individual ($275)

Region

Certifications Held

pHCLE

pHCLE Certificate #

P001577

# of Employees

100-499

Areas of Expertise

Evaluation/Performance Management, Executive/Leadership Coaching

Certification Start Date

4/1/2021

Certification End Date

3/31/2027