Who is Jonathan Charak?

Executive Officer at Great Lakes Crystal Technologies

Where does Jonathan Charak work?

Jonathan Charak is Executive at Great Lakes Crystal Technologies.

Where did Jonathan Charak go to school?

Jonathan Charak studied at Indiana University Bloomington (Bachelor's Degree, Accounting).

Jonathan Charak

Executive at Great Lakes Crystal Technologies

Lincolnshire, Illinois, United States

Find your path to Jonathan

200 people in our graph share verified history with Jonathan — schools, employers, funds. One of them is your warm intro.

David KraneunlockedJonathan: together at Indiana University Bloomington (1990–1991)

×9Jonathan: together at Arthur Andersen & Co.

×2Jonathan: together at Indiana University Bloomington

Executive at Great Lakes Crystal Technologies

Experience

Great Lakes Crystal TechnologiesChief Executive Officercurrent2025 — present
Great Lakes Crystal TechnologiesChief Financial Officercurrent2024 — presentEast Lansing, Michigan, United States
UpShots CompanyAdvisory Board Membercurrent2020 — present
Liberated Syndication, Inc.Chief Financial Officer2021 — 2023
Canna-HubCo-Founder and Chief Financial Officer2017 — 2021San Francisco Bay Area
Wiltshire Advisors, Inc.President2015 — 2017Lincolnshire, IL
Telular CorporationSenior Vice President, Chief Financial Officer, Secretary to the Board2008 — 2014Chicago
Vanderbilt Financial, Inc.Chief Financial Officer2007 — 2008Chicago
Concourse CommunicationsChief Financial Officer2003 — 2006
Language StarsChief Financial Officer2001 — 2003Chicago
iFullfillment, Inc.Controller2000 — 2001Chicago
Arthur Andersen & Co.Senior Audit Manager1991 — 2000Chicago

Skills & more

Contract Negotiation2Presentations1Cross-border M&ACapitalAccount ReconciliationBusiness Strategy1EntrepreneurshipCertified Public AccountingCorporate Venture CapitalCorporate Development1Internal Controls1Financial Statements

+8 more

Problem SolvingCash ManagementTax StrategyWorking Capital ManagementRelationship DevelopmentBusiness Relationship ManagementAnalytical SkillsBusiness Metrics

Certified Public Accountant — AICPA

From Jonathan's professional profile.

Frequently asked questions

Who is Jonathan Charak?: Executive Officer at Great Lakes Crystal Technologies
Where does Jonathan Charak work?: Jonathan Charak is Executive at Great Lakes Crystal Technologies.
Where did Jonathan Charak go to school?: Jonathan Charak studied at Indiana University Bloomington (Bachelor's Degree, Accounting).

Same school

Also attended Indiana University Bloomington346

Tianen LiangTax Controller at Felicis Ventures David KraneCEO & Managing Partner at GV (Google Ventures)Keren GottliebEvent Manager at Greycroft Logan HilleLife Sciences Analyst at CincyTech Jay JohnsonBoard Member at CincyTech Eric TobiasInvestor at High Alpha

+ 340 more

Shared employers

Also worked at Telular Corporation1

Zain KhanFounder at InstaKin

Also worked at Arthur Andersen & Co.162

Starling CousleyManaging Partner, Rise of the Rest Real Estate at Revolution Luca RossettoOperating Advisor at P101 Ventures Laura HuffChief Operating Officer at Ibex Investors Jon EideManaging Partner & Chief Operating Officer at Echo Health Ventures Bill GearyExecutive Partner at Flare Capital Partners Ms. HelmsManaging Director and Chief Financial Officer at Longitude Capital

+ 156 more