Meet the Team

Our team has the ability to understand each client’s needs to develop a relationship where we can provide the highest level of service.

Dimitrios J. Langas

Managing Partner

dlangas@rpm-realty.com

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With over 20 years of experience in commercial real estate management, valuation and investment sales with total transaction and valuations exceeding $250M covering all major product types, Dimitrios J. Langas has represented high net worth individuals, private funds, and institutions.  Mr. Langas has vast experience in real estate partnerships, acquisitions and due diligence.  He has broad leasing and investment sales experience with the nations largest real estate investment firms such as Marcus & Millichap and DTZ (Cushman & Wakefield).  He holds a Bachelor of Arts in Social Sciences from Stony Brook University and a Masters of Science in International Real Estate from Florida International University.  Mr. Langas has served as a past Chapter President for AHEPA (the largest association of American citizens of Greek heritage and Philhellenes with more than 400 chapters worldwide).  AHEPA’s mission is to promote the ancient Greek ideals of Education, Philanthropy, Civic Responsibility, and Family and Individual Excellence through community service and volunteerism. He is also a member of ICSC, IREM, BOMA, and a CCIM candidate.

George D. Langas

Managing Partner

glangas@rpm-realty.com

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George D. Langas has been involved in Commercial Real Estate for over 20 years.  His previous work experience include investment sales with national firms such as Marcus & Millichap and Grubb & Ellis in Tampa, FL.  His experience also includes working with private real estate firms and funds involved in syndications and investments. His diversified and accomplished commercial real estate background and experience includes land development, site acquisition, affordable housing, senior housing and management.

George’s specialties include land use and entitlements for ground up development, adding value for clients using superior analysis and ability to market, negotiate and successfully transact income property acquisitions/dispositions.

He holds a Bachelor of Arts in Economics from University of South Florida and a Masters of Science in International Real Estate from Florida International University.

Industry Affiliations: ICSC, ULI, CCIM, ALC, RLI, REIC.

David Goldstein

dgoldstein@rpm-realty.com

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Mr. Goldstein founded RPM in 1980 with his business partner Les Aron. From 1998-2009, he was a VP of Investments for Marcus & Millichap, concurrently running the financial aspects of RPM’s property management and financial brokerage operations. During his time at Marcus & Millichap, he and Mr. Aron were responsible for the sale of several of the firm’s largest shopping center transactions in the state of Florida.

He received a BA in Accounting from Pace College and an MBA in Finance from the Bernard Baruch School of Business.

He currently serves on the University of South Florida’s Foundation Board and has served as the Chairman of the Board of Directors of USF’s Bulls Club (the major fundraising arm of USF’s athletic department). He has also served on the Board of Directors of JNF Tampa Bay and the Advisory Board of First Citrus Bank.

Wanda De Boer



Managing Director – Retail Services

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Wanda De Boer has over 25 years of experience in commercial real estate, focusing on representation of both landlords and tenants through the sale, ground lease and leasing of multi-tenant and net-leased properties.

Wanda has 20 years of success simultaneously owning and operating two real estate firms specializing in tenant representation, consulting, leasing, and retail property management.

In 2005, she started a development firm with partners and transformed a light, industrial-zoned site into Oldsmar’s first, mixed use, office-over-retail development, comprising 65,000 SF.

She has extensive experience in shopping center redevelopment and renovation, as well as ground-up development and has worked with hundreds of local, regional, and national retailers, banks, and restaurateurs on Florida’s west coast.

Ms. De Boer graduated with a Bachelor of Arts in Communications/Marketing from Florida State University and holds a real estate broker’s license and a mortgage broker’s license.

Affiliations:
ICSC
Economic Development & Government Affairs Committee –
Upper Pinellas Regional Chamber of Commerce
E- Women Network
Florida Hotel & Restaurant Association
Clearwater Downtown Partnership
Sunscreen Film Festival

Priscilla Ortiz



Property Manager

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Ms. Ortiz has been with RPM since 2008 and is one of our Property Managers on our extensive portfolio. She is responsible for managing the day-to-day property needs by maintaining communication with all tenants and vendors.

Prior to joining RPM, Ms. Ortiz worked at First Magnus Financial as a Mortgage Funder of residential loans with an annual funding average of $144 million in non-deficient loans.

Patti Cash



Property Manager

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Patti Cash has operated a property management consultancy since 2004 and has managed approximately 500,000 square feet in eight states. She has experience in tenant representation for clients such as Bealls, Winn Dixie, and Publix.​ She holds a real estate broker license as well as a community association manager license.​ She has volunteer experience for the Cypress Meadows Homeowners Association, as well as St. Paul’s Catholic Church Special Events Ministry and St. Francis of Assisi Ministry.​ Industry Affiliations: ICSC, Real Estate Lives, Chamber of Commerce.

Ellen Holloway



Senior Property Accountant

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Ellen Holloway graduated summa cum laude from Florida Metropolitan University in July 2000, with a Bachelor’s degree in Accounting. Afterwards she began working in the real estate industry, first as a construction accountant and then as a property accountant. She is currently RPM’s Senior Property Accountant with over 18 years of experience. In her free time, she enjoys watching sports and traveling.

Gwen Taylor



Property Accountant – Accounts Payable/Accounts Receivable

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Gwen Taylor joined RPM Realty Management, LLC in April 2014 as a Property Accountant. Gwen started out in both Accounts Receivable and Accounts Payable. She now oversees all of Accounts Payable for 26 Commercial Properties.
Gwen’s background includes a variety of positions over the years in both property management and leasing. Gwen enjoys being involved and a part of all aspects of commercial real estate. Working with owners, vendors, and tenants has been a very rewarding career.
Gwen has been in the retail property management business for more than 30 years; and she has held a Real Estate Salesperson’s License for the past 18 years. Gwen is dedicated to providing excellent customer service, maintaining strong client relationships, and exhibits professionalism through her work.
When away from the office Gwen stays busy spending time with her 7 grandchildren and volunteering at their schools and other local events in the Odessa, FL area.

Cathy Mattioli



Director of Operations

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Cathy Mattioli joined RPM Realty in August 2019 as Senior Property Accountant.

With over 20 years in construction and 18 years in commercial real estate, as well as, Property Management, and Human Resources.  She demonstrates strong Leadership skills which propelled her to become the Director of Operations.  She is a graduate of the University of South Florida with a Bachelor’s Degree of Science in Accountancy.

In her free time, she and her husband enjoy traveling and spending time with family.