GREAT DIAMOND PARTNERS, LLC
CRD #299598 SEC #801-115058 PORTLAND, ME 207-274-2500
SEC Registered
Total AUM
$613.4M
Discretionary
$613.4M
Employees
10
Clients
101
Accounts
1,618
Firm Details
- Organization Type
- Limited Liability Company
- State of Formation
- Delaware
- Fiscal Year End
- DECEMBER
- Registration Date
- --
- Latest Filing
- Aug 12, 2025
- Branch Offices
- 1
Advisory Services
No services reported
Compensation Methods
No compensation methods reported
Ownership
Direct Owners & Executive Officers (Schedule A)
| Name | Type | Title / Status | Ownership | Control |
|---|---|---|---|---|
| PIPER, JOHN, M | I | CHIEF COMPLIANCE OFFICER | NA | |
| RIAKA HOLDINGS, LLC | DE | DIRECT OWNER | E | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| POWERS, JOSEPH, WILLIAM | I | FOUNDING PARTNER/CHIEF PLANNING OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| TENNEY, STEVEN, EDWARD | I | FOUNDING PARTNER/CHIEF EXECUTIVE OFFICER | C | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| ANDREOLI, HELEN, ELIZABETH | I | FOUNDING PARTNER/CHIEF FINANCIAL OFFICER | B | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
| PIPER, JOHN, M | I | FOUNDING PARTNER/PORTFOLIO MANAGER/CHIEF COMPLIANCE OFFICER | A | Control |
Indirect Owners (Schedule B)
| Name | Type | Entity | Ownership | Control |
|---|---|---|---|---|
| Kupfer, Corey, NMN | I | RIAKA HOLDINGS, LLC | E | Control |
Registrations
Federal
IA
Aug 12, 2025 REGISTERED
Notice Filings (9)
CO FL MA ME NH NY PA TX VT
Address
22 MONUMENT SQUARESUITE 300
PORTLAND, ME 04101
United States
Phone: 207-274-2500