Great Lakes Crystal Technologies
East Lansing, US · Founded 2019 · Delaware corporation
Find your way into Great Lakes Crystal Technologies
189 people in our graph share verified history with the Great Lakes Crystal Technologies team — schools, employers, funds. One of them is your warm intro.
Starling Cousleyunlockedknows Jonathan Charak · together at Arthur Andersen & Co. (overlapped)
×11knows the team · via Arthur Andersen & Co.
Founders & leadership
MC
Mustafa ChagalExecutive
JC

Jonathan CharakChief Executive OfficerJonathan Charak is an executive officer at Great Lakes Crystal Technologies with background in finance and operations leadership across multiple industries including technology, SaaS, real estate, and consumer products. He has previously co-founded two companies and held executive roles overseeing financial planning, capital raising, M&A transactions, and general business operations.
TG
Timothy GrotjohnNamed on SEC filing
KE
Keith EvansNamed on SEC filing
Board
WJ
William JacksonBoard director
Reported raises · per SEC filings
Form D private placements$6M disclosed across 2 rounds · 2023–2024
▶$2.4MraisedAug 2024 · 9 investors · Other TechnologyRule 506(b)
▶$2.4MraisedAug 2024 · 9 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Mustafa ChagalExecutive Officer, Director
- Jonathan CharakExecutive Officer
- William JacksonDirector
- Timothy GrotjohnExecutive Officer, Director
- Keith EvansExecutive Officer, Director
- Offering amount
- $2.5M
- Amount sold
- $2.4M
- Minimum investment
- $5K
- First sale
- Jul 2024
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$3.6MraisedJul 2023 · 13 investors · Other TechnologyRule 506(b)
▶$3.6MraisedJul 2023 · 13 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Keith EvansExecutive Officer, Director
- Timothy GrotjohnExecutive Officer, Director
- Mustafa ChagalExecutive Officer, Director
- William JacksonDirector
- Offering amount
- $4.2M
- Amount sold
- $3.6M
- Minimum investment
- $10K
- First sale
- Jun 2023
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- How much funding has Great Lakes Crystal Technologies raised?
- Great Lakes Crystal Technologies has disclosed $6M raised across 2 rounds.
- Where is Great Lakes Crystal Technologies headquartered?
- Great Lakes Crystal Technologies is headquartered in East Lansing, US.
