![Jack Rhiner](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Profile
Jack Rhiner currently works at William Blair & Co. LLC, as Equity Research Associate from 2025.
Mr. Rhiner also formerly worked at StoneX Group, Inc., as Consultant from 2002 to 2025.
Mr. Rhiner received his undergraduate degree in 2023 from the University of Arizona.
Jack Rhiner active positions
| Companies | Position | Start |
|---|---|---|
William Blair & Co. LLC
 William Blair & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Analyst-Equity | 01/05/2025 |
Former positions of Jack Rhiner
| Companies | Position | End |
|---|---|---|
| STONEX GROUP INC. | Corporate Officer/Principal | 01/05/2025 |
Training of Jack Rhiner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
67
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
StoneX Group, Inc.
 StoneX Group, Inc. Investment Banks/BrokersFinance Provides financial, security brokerage and advisory services | Finance |
William Blair & Co. LLC
William Blair & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
University of Arizona
 University of Arizona Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
- Stock Market
- Insiders
- Jack Rhiner
