25.9.10
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Sign in
CS
Colleen Spakowski
8 Credentials
2 Issuers
PL-300: Understanding Data Visualization
PL-300: Understanding Data Visualization
COURSE
COMPLETION
PL-300: Understanding Data Visualization
October 4, 2022
Skillsoft
PL-300: Power BI for Data Analysis
PL-300: Power BI for Data Analysis
COURSE
COMPLETION
PL-300: Power BI for Data Analysis
September 28, 2022
Skillsoft
PL-300: Creating & Formatting Charts In Power BI
PL-300: Creating & Formatting Charts In Power BI
COURSE
COMPLETION
PL-300: Creating & Formatting Charts In Power BI
September 28, 2022
Skillsoft
Introduction to SQL Bootcamp: Session 1 Replay
Introduction to SQL Bootcamp: Session 1 Replay
COURSE
COMPLETION
Introduction to SQL Bootcamp: Session 1 Replay
September 24, 2022
Skillsoft
Preparing & Cleaning Data in Tableau Desktop
Preparing & Cleaning Data in Tableau Desktop
COURSE
COMPLETION
Preparing & Cleaning Data in Tableau Desktop
April 28, 2022
Skillsoft
Opening & Connecting Data Sources in Tableau Desktop
Opening & Connecting Data Sources in Tableau Desktop
COURSE
COMPLETION
Opening & Connecting Data Sources in Tableau Desktop
April 26, 2022
Skillsoft
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
6 February 2001
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Colleen Spakowski
WE-5016AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
February 6, 2001
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist ®
By successfully meeting ISA Certified Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
18 September 1999
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Colleen Spakowski
#0847 ISA Certified Arborist
WE-5016AU
ISA Certified Arborist ®
ISA Certified Arborist ®
September 18, 1999
International Society of Arboriculture
