PEOPLE

Michael Streicker
 
Michael F. Streicker
President

EXECUTIVE COMMITTEE MEMBER / INVESTMENT COMMITTEE MEMBER
Michael F. Streicker is the President of Sentinel Real Estate Corporation and sits on the firm's Executive Committee and the Investment Committee. His day-to-day responsibilities include oversight of Sentinel's international offices, global business development, US portfolio management and asset management. Mr. Streicker, who joined the firm in 2003, holds an AB degree from Princeton University and an MBA degree from Columbia Business School. Additionally, Mr. Streicker is a former member of the Board of Directors of the Association of Foreign Investors in Real Estate.

 
Leland J. Roth
Chief Financial Officer

EXECUTIVE COMMITTEE MEMBER
Leland J. Roth is Sentinel's Chief Financial Officer and is a member of the Executive Committee. He is responsible for overseeing financial reporting and accounting, including client, corporate and operations accounting; cash management; human resources and payroll; IT services; risk management; facilities and taxation. Prior to joining Sentinel in 1994, Mr. Roth was a Manager in the New York Real Estate Services Group of Arthur Andersen since 1986. Mr. Roth received a BBA from Bernard Baruch College University of the City of New York. He is a Certified Public Accountant and a member of the New York State Society of CPAs and the American Institute of CPA.

read more
 
Leland J. Roth
 
Karen F. Hallock
 
Karen F. Hallock
Managing Director

EXECUTIVE COMMITTEE MEMBER / INVESTMENT COMMITTEE MEMBER
Karen F. Hallock is a Managing Director in charge of Sentinel's Research & Communications Department and a member of the Executive Committee and the Investment Committee. Prior to joining Sentinel in 1989, she was an Associate at Lepercq Capital Partners, a real estate investment firm specializing in hotel properties. At Lepercq, she was responsible for all aspects of financial analysis for the firm's development subsidiary. Ms. Hallock received an AB from Vassar College. She is a Board Member Emeritus of the Lutheran High School Association of Nassau and Suffolk Counties and is a member of the Long Island Lutheran Memorial Endowment Fund Board.

 
Karen Charde
Managing Director

INVESTMENT COMMITTEE MEMBER
Karen Charde is a Managing Director responsible for oversight of all asset and property management for Sentinel’s residential portfolio and a member of the Investment Committee. She joined Sentinel in 1998 as an accountant and has served as an Asset Manager in several regions and most recently as a Regional Director of Real Estate responsible for asset and property management for Sentinel’s high-rise/mid-rise residential portfolio group. Prior to joining Sentinel, she was a Supervisor with Kostin, Ruffkess & Co., LLC, a regional certified public accounting firm in Connecticut. Ms. Charde holds a BS in Accounting from the University at Albany of the State University of New York and previously held a Certified Public Accountant license in both Connecticut and New York, currently inactive.

read more
 
Karen Charde
 
Robert Leniart
 
Robert Leniart
Managing Director

INVESTMENT COMMITTEE MEMBER
Robert Leniart is a Managing Director responsible for capital projects and sustainability efforts across Sentinel’s portfolio. He is a member of the Investment Committee. Mr. Leniart joined Sentinel in 1983 as an Accountant and has served as an Asset Manager and a Regional Director before taking on his current role. He received a BA in Accounting at Rutgers University.

 
Brian Ritter
Managing Director

INVESTMENT COMMITTEE MEMBER
Brian Ritter is a Managing Director responsible for portfolio management of several of Sentinel's commingled funds and separate accounts. He is a member of the Investment Committee and also performs the role of head of the residential transactions group. Prior to joining Sentinel in 2003, he was an Analyst at ING Clarion Partners in the asset management group. Mr. Ritter received a BS in Finance and Insurance from Northeastern University.

read more
 
Brian Ritter
 
Nicholas Stein
 
Nicholas Stein
Managing Director

INVESTMENT COMMITTEE MEMBER
Nicholas Stein is a Managing Director responsible for portfolio management of two of Sentinel's commingled funds. He is a member of the Investment Committee and heads Sentinel's sustainability efforts. Prior to joining Sentinel in 2007, Mr. Stein was an Associate in the Energy, Infrastructure and Project Finance practice of the law firm White & Case, LLP. Mr. Stein received a BS degree in International Security Studies from Georgetown University School of Foreign Service and a JD degree from Georgetown University Law Center. He is a member of the New York State Bar and is a licensed New York State real estate broker. Mr. Stein is a member of the Board of Directors of Grand Street Settlement.

 
George Tietjen
Managing Director

INVESTMENT COMMITTEE MEMBER
George Tietjen is a Managing Director responsible for portfolio management for one of Sentinel's commingled funds and several separate accounts. He is a member of the Investment Committee. Prior to joining Sentinel in 1990, he served as Controller for Grayside Realty Corporation from 1986 to 1990. Prior to that, Mr. Tietjen was on the audit staff of Kenneth Leventhal & Company and Ernst & Young, providing accounting and tax services to real estate clients. Mr. Tietjen is a Certified Public Accountant and received a BS in Accounting from Rochester Institute of Technology and a Master of Science in Real Estate Investment from New York University. He is also a member of the Advisory Board of Episcopal Real Estate of Long Island LLC and a member of the Board of Managers of Camp DeWolf Inc. and its Treasurer.

read more
 
George Tietjen
 
John H. Zoeller
 
John H. Zoeller
Chief Compliance Officer

John H. Zoeller is a Managing Director and Sentinel's Chief Compliance Officer. Prior to rejoining Sentinel in 2002, Mr. Zoeller was Vice President and Controller of Starwood Ceruzzi LLC, an investment venture affiliate of Starwood Capital Corp. From 1994 through 2000, Mr. Zoeller was a Vice President and Controller at Sentinel responsible for commercial and residential accounts. Prior to joining Sentinel in 1994, Mr. Zoeller was Controller of Property Management for Koeppel Tener Riguardi, Inc. from 1991 through 1994 and Controller in the real estate division of Integrated Resources Inc. from 1986 through 1991. In addition, Mr. Zoeller was an Accounting Manager in Public Accounting from 1981 through 1986. Mr. Zoeller received a BA in Accounting from St. John’s University and previously held a Certified Public Accountant license, currently inactive. He is a member of the American Institute of Certified Public Accountants.

 
Connell J. Watters
Chief Legal Officer

Connell J. Watters is a Managing Director, Chief Legal Officer and Corporate Secretary. Prior to joining Sentinel in 2000, Mr. Watters had been an Assistant General Counsel with PaineWebber Incorporated since 1989. He earned his BS from the State University of New York at Brockport, a JD from Fordham University School of Law and an MBA in Finance from Fordham University Graduate School of Business. He is licensed to practice law in New York and Connecticut and is a member of the New York State Bar Association.

read more
 
Connell J. Watters
 
Scott Olds
 
Scott Olds
Chief Technology Officer

Scott Olds is a Senior Vice President and Sentinel's Chief Technology Officer. Since joining Sentinel in 1997, Mr. Olds has held several positions of increasing technical and managerial responsibility within the IT Department, and he has played a key role in defining, implementing and managing Sentinel's IT strategy. Prior to joining Sentinel, he was a Senior Application Consultant for MicroBank Software, a Corporate Account Manager with Nielsen Marketing Research, a Project Manager with Information Resources and a Software Developer with NPD/Nielsen. Mr. Olds holds a BA and JD from Hofstra University.

 
Victoria Hernandez
Vice President

INVESTOR SERVICES PROFESSIONAL
Victoria Hernandez is a Vice President responsible for Sentinel's North American capital raising efforts and investor relations activities. She previously worked in asset and property management for Sentinel's residential portfolio group. Prior to joining Sentinel in 2015, Ms. Hernandez worked as a classical pianist. She received a Bachelor of Music degree in Piano Performance from Aaron Copland School of Music.

read more
 
Victoria Hernandez
 
Martin Cawley
 
Martin Cawley
Managing Director

INVESTOR SERVICES PROFESSIONAL
Martin J. Cawley is a Managing Director and the Regional Director of Real Estate responsible for commercial property transactions and management, including office, retail and industrial investments. Prior to joining Sentinel in 1994, he held various acquisitions and asset management positions with Evergreen Property Capital Corporation and OmniSwiss Properties, Ltd. Previously, he was an Investment Officer with Chase Investors Management Corporation. Mr. Cawley received a BS from the State University of New York, an MBA in Finance from Pace University and has completed coursework with the Appraisal Institute.

 
Jack Granahan
Senior Vice President

INVESTOR SERVICES PROFESSIONAL
Jack Granahan is a Senior Vice President located in Seattle, Washington providing client services to Sentinel's west coast clients. Prior to joining Sentinel in 1978, he was the Northwest Institutional Sales Manager for Smith Barney. Mr. Granahan graduated from St. Joseph's University, Philadelphia with a BS degree. He is active in many professional organizations related to Taft-Hartley and public plan sponsors, including IFEBP, NAST, NCTR, NASRA, SACRS and PREA and is a licensed real estate broker in the state of Washington.

read more
 
Jack Granahan
 
Georgina Duckworth
 
Georgina Duckworth
Dir. of Client Services/Marketing

INVESTOR SERVICES PROFESSIONAL
Georgina Duckworth is a Director of Client Services/Marketing for Australia and New Zealand at Sentinel Fund Manager Australia. Prior to joining the firm in 2021, Ms. Duckworth served as a fundraising executive for non-profit organizations in London and New York and had worked in the real estate industry in Australia. She was recently appointed to the position of Director of Business & Arts with the American Australian Association. Ms. Duckworth received a Bachelor of International Business degree from Flinders University.

 
Max Berkelder
Managing Director

INVESTOR SERVICES PROFESSIONAL
Max Berkelder is a Managing Director responsible for Sentinel’s European capital raising and investor relations activities. He joined Sentinel in 2014. From 2006 to 2014, Mr. Berkelder was a Managing Director at IBUS Asset Management, a real estate investment firm in The Netherlands and investment partner of Sentinel at the time. From 1994 to 2006, he worked for investment bank Kempen & Co as Director of the listed real estate securities brokerage unit. Mr. Berkelder studied Business Economics at the University of Maastricht, The Netherlands and has a degree as a Chartered European Financial Analyst (CEFA).

read more
 
Max Berkelder
 
Erik van Langeveld
 
Erik van Langeveld
Director

INVESTOR SERVICES PROFESSIONAL
Erik van Langeveld is a Director at Sentinel Real Estate Netherlands, responsible for Portfolio Management. Prior to joining Sentinel in 2019, Mr. Langeveld had his own real estate investment advisory firm advising various stock-listed and private real estate investment firms. He has also worked as Head of Asset Management for Vesteda Investment Management, a firm that specializes in residential real estate. Mr. van Langeveld studied in Utrecht, The Netherlands and holds a law degree in Economic Public and Corporate Law. He followed a master program at the Amsterdam School of Real Estate and is a member of the Royal Institute of Chartered Surveyors.

 
Gulcan Ortac
First Vice President

INVESTOR SERVICES PROFESSIONAL
Gulcan Ortac is a First Vice President and Client Services Coordinator in Sentinel's Research & Communications Department. She joined the firm in 1996 and served in the production department prior to assuming her current role. Ms. Ortac has an AAS in Business Administration from Kingsborough Community College and attended The City College of New York.

read more
 
Gulcan Ortac
 
EXPERIENCE: THE SENTINEL DIFFERENCE
Meet Our Team