![Richard Mack](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>)
Richard Mack
Chief Executive Officer at
CLAROS MORTGAGE TRUST, INC.
Net worth: 7 M $ as of 2026-06-29
Profile
Richard Jay Mack is the founder of Mack Real Estate Credit Strategies LP, founded in 2013, where the title held is Chief Executive Officer & Managing Partner.
Mr. Mack is the founder of Mack Real Estate Group LLC, founded in 2013, where the title held is Chief Executive Officer.
Current jobs include Chairman & Chief Executive Officer at Claros Mortgage Trust, Inc. since 2015; Director at Centerline REIT, Inc.; Director at CMTG; Director at MREF Reit II LLC; Director at MREF REIT LLC; Trustee at Child Mind Institute, Inc.; and Trustee at Randall's Island Sports Foundation, Inc. Former jobs include Chief Executive Officer at AREA Property Partners LP; Director at Sports Properties Acquisition Corp.
from 2007 to 2010; Director at 92nd Street Young Men's & Young Women's Hebrew Association; Director at Metropolitan Council on Jewish Poverty; and Member-Real Estate Investment Banking Department at Shearson Lehman Hutton, Inc. Education includes graduate studies at The Trustees of Columbia University in The City of New York and undergraduate studies at the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-20 | 2,890,308 ( 2.06% ) | 7 M $ | 2026-06-29 |
Richard Mack active positions
| Companies | Position | Start |
|---|---|---|
| CLAROS MORTGAGE TRUST, INC. | Chief Executive Officer | 2015-04-28 |
Centerline REIT, Inc.
 Centerline REIT, Inc. Real Estate Investment TrustsFinance Real Estate Investment Trust/REIT | Director/Board Member | - |
Mack Real Estate Credit Strategies LP
 Mack Real Estate Credit Strategies LP Investment ManagersFinance MRECS evaluates and makes a variety of commercial real estate debt investments through the MREF Funds. | Chief Executive Officer | 2013-04-15 |
CMTG/TT Mortgage REIT LLC
 CMTG/TT Mortgage REIT LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Director/Board Member | - |
Mack Real Estate Group LLC
 Mack Real Estate Group LLC Investment ManagersFinance Mack Real Estate Group LLC is an active manager. | Chief Executive Officer | 2012-12-31 |
MREF Reit II LLC
 MREF Reit II LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Director/Board Member | - |
MREF REIT LLC
 MREF REIT LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Director/Board Member | - |
Randall's Island Sports Foundation, Inc. | Director/Board Member | - |
Child Mind Institute, Inc.
 Child Mind Institute, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates child mind institute that engages in transforming the lives of children and families struggling with mental health & learning disorders | Director/Board Member | - |
Former positions of Richard Mack
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Training of Richard Mack
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
49
1st degree connections
16
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Sports Properties Acquisition Corp.
 Sports Properties Acquisition Corp. Financial ConglomeratesFinance Operates as holding company | Finance |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Centerline REIT, Inc.
Centerline REIT, Inc. Real Estate Investment TrustsFinance Real Estate Investment Trust/REIT | Finance |
AREA Property Partners LP
 AREA Property Partners LP Investment ManagersFinance AREA Property Partners pursues a range of real estate investments that offer the opportunity for highly attractive risk-adjusted returns, whether through its opportunity funds, value-enhancement funds or its lending business. Area Property PArtners' investment strategy seeks to exploit the arbitrage between the high demand and liquidity for stabilized, core real estate assets and the relatively low demand and liquidity for assets that require strong real estate skills to improve them. The firm looks for situations in which investments can be made at an attractive cost basis and in which value can be enhanced through intensive operational and financial management. They often source investments by teaming up with joint venture partners with excellent access to off-market transaction flow. AREA Property Partners seeks to add value, with proven local partners, through aggressive asset management. | Finance |
Shearson Lehman Hutton, Inc.
 Shearson Lehman Hutton, Inc. Investment Banks/BrokersFinance Provides investment banking services | Finance |
92nd Street Young Men's & Young Women's Hebrew Association
 92nd Street Young Men's & Young Women's Hebrew Association Media ConglomeratesConsumer Services Offers Jewish arts, culture, life, education and other programs | Consumer Services |
Child Mind Institute, Inc.
Child Mind Institute, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates child mind institute that engages in transforming the lives of children and families struggling with mental health & learning disorders | Miscellaneous |
Metropolitan Council on Jewish Poverty
 Metropolitan Council on Jewish Poverty Services to the Health IndustryHealth Services Operates as a non-profit social services organization | Health Services |
Mack Real Estate Credit Strategies LP
Mack Real Estate Credit Strategies LP Investment ManagersFinance MRECS evaluates and makes a variety of commercial real estate debt investments through the MREF Funds. | Finance |
Mack Real Estate Group LLC
Mack Real Estate Group LLC Investment ManagersFinance Mack Real Estate Group LLC is an active manager. | Finance |
Randall's Island Sports Foundation, Inc. | |
Claros Mortgage Trust, Inc.
 Claros Mortgage Trust, Inc. Real Estate Investment TrustsFinance Operates as a real estate investment trust for commercial loan assets | Finance |
CMTG/TT Mortgage REIT LLC
CMTG/TT Mortgage REIT LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Finance |
MREF Reit II LLC
MREF Reit II LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Finance |
MREF REIT LLC
MREF REIT LLC Real Estate Investment TrustsFinance Acts as a Real Estate Investment Trust/REIT | Finance |
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