Our Company

About Us

Amoroso Companies is a private, family-owned real estate investment and development company based in Los Angeles, California.

View Portfolio

Based on a set of principles that define our character and company culture, we develop and acquire high quality assets with a focus on maximizing investor returns.

Investment Strategy

We are conservative in our analysis and target opportunities in well-established locations with a proven track record. By staying true to this strategy, Amoroso Companies has assembled a portfolio of properties that produce consistent cash flow, in addition to achieving steady growth.

Investment Portfolio

The Amoroso Team

Co-Founder & President

Joseph T. Amoroso

Co-Founder

Joseph J. Amoroso

Vice President of Acquisitions

Jason J. Amoroso

Vice President of Finance

Daniel J. Tumpak

VP of Construction & Development

Joseph J. Mastronardi

Controller

Yenshun Hsieh

Property Management

Asheley Mastronardi

Property Management & Support

Melissa Oslac

Staff Accountant

Ruth Feria

Property Management and Support

Stacy Feldman

Co-Founder & President

Joseph T. Amoroso

In his role as President, Joseph T. Amoroso directs the daily operations of the Amoroso Companies. During his tenure, Mr. Amoroso has overseen the development of numerous projects including multiple single family homes, a 16 acre medical campus comprised of 3 medical office buildings and a surgical hospital, numerous commercial office buildings, 3 hotel properties and a 137 acre master planned community.

During the past 15 years, Mr. Amoroso has been primarily responsible for the management of the Amoroso Companies investment portfolio, including numerous hotels, commercial office buildings, self storage facilities and over 4,000 multifamily units.

Mr. Amoroso graduated from Pepperdine University, majoring in Business Administration. While in school he worked for Hyatt Corporation, which included traveling abroad to Hong Kong. After graduation, he continued his employment with Hyatt and served at the Houston and Los Angeles hotel locations until he co-founded Amoroso Development Company with his father.

Co-Founder

Joseph J. Amoroso

Joseph J. Amoroso’s career in real estate development and investment spans over seven decades. He is the co-founder of the Amoroso Companies and today serves as an advisor to the management team.

In 1960, Joseph J. Amoroso was appointed Executive Vice President of Hyatt Corporation, with his primary responsibilities involving the selection of potential sites, land development and construction of Hyatt projects in the United States. In addition, Mr. Amoroso served as President of Northridge Industries where he was responsible for the construction and operation of approximately 50 Hyatt properties and numerous coffee shops throughout the United States, including Dupars, Denny’s and International House of Pancakes.

While at Hyatt, Mr. Amoroso served on the Board of Directors of Hyatt Medical, which owned and operated 10 hospitals throughout the United States.

Subsequently, Mr. Amoroso was appointed President of Elsinore Corporation, a publicly traded subsidiary of Hyatt Corporation, which operated hotels and casinos in Las Vegas and Lake Tahoe, as well as the Playboy Hotel & Casino in Atlantic City. In 1982, Joseph J. Amoroso became Chairman of the Board of Elsinore, which enabled him to work closely with his son, Joseph T. Amoroso, to form Amoroso Development Company, the development entity of the Amoroso Companies.

Vice President of Acquisitions

Jason J. Amoroso

Jason J. Amoroso represents the third generation of leadership for the Amoroso Companies. In his role as Vice President of Acquisitions, Mr. Amoroso is primarily responsible for the sourcing and evaluation of prospective investments for the Amoroso Companies. In addition, Mr. Amoroso provides legal support for the Amoroso Companies portfolio, including advising the management team on matters associated with acquisitions, leasing, supervising litigation matters and dispositions.

Prior to joining the Amoroso Companies in 2009, Mr. Amoroso was an associate at the law firm of Steckbauer Weinhart Jaffe LLP in Los Angeles, California, where his practice included the representation of clients in connection with acquisitions, real estate finance, land development and leasing.

Mr. Amoroso received his JD from Pepperdine University School of Law and holds a BS degree in Accounting from Villanova University. He is a member of the State Bar of California.

Vice President of Finance

Daniel J. Tumpak

Daniel J. Tumpak is responsible for Amoroso Companies financial operations including strategic planning, risk management, financial forecasting and modeling, corporate budgeting and lender relationships.  Mr. Tumpak is responsible for managing the firm’s resources across all investment disciplines and is also directly involved in all project level activities including cost control and construction loan administration.

Prior to joining Amoroso Companies, Mr. Tumpak worked as an Equity Research Analyst for William O’Neil & Co.  He holds an MBA from the University of Southern California and a bachelor’s degree in business administration from Loyola Marymount University.

VP of Construction & Development

Joseph J. Mastronardi

Joseph J. Mastronardi has been with Amoroso Companies since 2009 and brings over 10 years of finance and development related experience. During his professional career, Mr. Mastronardi has assembled a broad background in finance, design and construction which has covered various property types including retail, apartments, self storage, hospitality, commercial and medical office, as well as residential housing. Mr. Mastronardi brings this experience to his role at Amoroso Companies and its development team where he is responsible for entitlement processing, legislative approvals, and oversight of its construction projects.

Most recently, Mr. Mastronardi worked in the Capital Markets division of Countrywide, where he was responsible underwriting and originating Commercial Mortgage Backed Securities in the form of first mortgages, mezzanine and floating rate loans on multi-family, self storage, retail, office, industrial and hospitality properties.

Prior to joining Countrywide, Mr. Mastronardi worked for Macerich where he was assigned to property management, real estate design and development related positions within the company’s national shopping center portfolio.

Mr. Mastronardi holds a Bachelor of Science Degree from Northeastern University with an emphasis in Finance

Controller

Yenshun Hsieh

Ms. Hsieh has been actively involved in the commercial real estate industry for over 20 years. Most recently, Ms. Hsieh was the Director of Finance and Operational Management for a private real estate investment company where she was responsible for overseeing budget and forecasting for over 4 million square feet of commercial space across the country. In addition, Ms. Hsieh oversaw the management and review of the underwriting and due diligence processes on new projects.

Previously, Ms. Hsieh was the Controller for Stratus Real Estate, Inc., where she was responsible for financial reporting and accounting issues. In addition, she oversaw the modernization of its information systems and operational procedures.

During her lengthy real estate career, Ms. Hsieh has been involved in all aspects of commercial real estate from multi-family housing to commercial development working with industry leaders including: Casden Properties/AIMCO, The Voit Companies, G&L Realty Corp. and Angeles Corporation.

Ms. Hsieh received a bachelor’s degree in business administration with an emphasis in international finance from the University of Southern California.

Property Management

Asheley Mastronardi

Asheley Mastronardi is responsible for the management of the various commercial and medical office assets within the Amoroso Companies portfolio. Specifically, Ms. Mastronardi is responsible for cultivating and maintaining tenant relationships, lease negotiations, vendor contract negotiations and maintenance of the buildings.

In addition, Ms. Mastronardi is responsible for the operation of the self storage facilities within the Amoroso Companies portfolio, including developing and managing operating budgets, development of annual marketing plans, as well as the management of onsite staff.

Ms. Mastronardi holds a Bachelor of Science degree from Northeastern University.

Property Management & Support

Melissa Oslac

Staff Accountant

Ruth Feria

Property Management and Support

Stacy Feldman

Stacy Feldman is responsible for the management of the various commercial and medical office assets within the Amoroso Companies portfolio. Specifically, Ms. Feldman is responsible for supervision of building maintenance, vendor contract negotiations, and tenant relationships. Ms. Feldman is also responsible for the operation of the self storage facilities within the Amoroso Companies portfolio.

In addition, Ms. Feldman provides direct support and assistance to all of the members of the Amoroso Companies team.

For more information about Amoroso Companies contact us.