Contact Us

Grogan & Associates, Inc.

320 East 39th Street | 3rd Floor
New York City 10016-2106

(212) 370-1480 Phone
(212) 697-2180 Fax

Timothy C. Grogan


(212) 370-5059 Direct Dial
(212) 370-9318 Direct Fax


We are conveniently located between 1st and 2nd Avenue on 39th Street. We are six blocks from Grand Central, which can be reached by the 4, 5, 6, 7 and Shuttle Subways, as well as Metro North.

Our People

President Timothy C. Grogan Learn More


Timothy C. Grogan

Tim is a graduate of Iona College with a Bachelor of Arts in Communication Arts And Marketing. Tim has been with the firm since 1987 and is currently the President and CEO of the firm. Aside from his Corporate duties, Tim currently manages a portfolio of properties, as well as overseeing the budget process with Paul Taylor.

Controller Paul Taylor Learn More


Paul Taylor

Paul is a graduate of Baruch College with a Bachelor of Administration with a concentration in Accounting. Paul joined the firm in 1988, as an assistant to the Controller and became the company’s controller in 1994. He is currently in charge of all back office accounting operations for all properties and is also in charge of all corporate finance and accounting for the firm.

Office Manager/Sales Associate Cheryl Parker Grogan Learn More

Office Manager/Sales Associate

Cheryl Parker Grogan

Cheryl is a licensed Real Estate Broker and the Associate Broker for the firm. Cheryl also acts as the firm’s Office Manager and Receptionist and also sells properties for our sales affiliate, Grogan Homes.
Cheryl has been with the firm since 1995.

Accounting Manager Ahmad Nahez Learn More

Accounting Manager

Ahmad Nahez

Ahmad is a graduate of Hunter College where he received a Bachelor of Science in Accounting. He has been with the firm since 2003 and has worked as the Accounts Receivable Manager and the Payroll Manager.

Administrative Assistant Jonathan Bjurling Learn More

Administrative Assistant

Jonathan Bjurling

Jon attended Rampo College with a concentration in Business Administration and joined their firm in 2018 as an Administrative Assistant. He transformed from the building-side of the business into the operational side after working in buildings for two years as a Porter and Doorman. Jon has many technical skills with computers and has previous business experience in accounting and customer service.

Sales Agent Ellen Halperin Learn More

Sales Agent

Ellen Halperin

Ellen Halperin joined Grogan Homes 15 years ago after working for 25 years in sales and marketing in the home textile industry.Ellen believes that no matter what industry you are from it is all about servicing the customer. Whether she is listing a property for her seller or locating the perfect home for her buyer, Ellen is committed to making the end result a positive one.

Ellen prides herself on her patience and ability to listen to the needs of her customers while honestly offering opinions and guidance throughout the process. She is a student of what is happening in the market. Be it property values or assessing diverse neighborhoods, she is constantly on top of things and readily shares this information with her clients. Her creative background helps complete the vision of what her customer is looking for. Upon request, she has even offered a suggestion or two on home renovation and decorating ideas.

Ellen believes in commitment in both her business and personal life. She understands that results are not instantly attained and that it takes persistent hard work to achieve life’s goals.  Her lifelong dedication has resulted in completing 13 marathons! She continues to keep fit and energized by kickboxing, running and competing in agility with her two Australian Shepherds.

Ellen has lived in Manhattan for the past 40 plus years and currently owns a coop in Tudor City.

Property Manager John M. Grogan Learn More

Property Manager

John M. Grogan

John is a graduate of Fairfield University with a degree in Business Administration and a concentration in Economics and Finance. After 35 years on Wall Street, John joined the firm in 2012 as a Property Manager and currently manages a portfolio of Condominiums and Cooperatives.

Property Manager George Alderdice Learn More

Property Manager

George Alderdice

A graduate of St. John’s University, George has been involved in the real estate industry for the better part of his business career. George joined Grogan & Associates in 2013 as a Property Manager and currently handles a portfolio of Cooperatives throughout the City.

Transfer Agent Lady Romero Learn More

Transfer Agent

Lady Romero

A graduate of C.W. Post Campus of Long Island University, Lady’s career has been solely in the real estate management industry as a Transfer Agent and Assistant Property Manager. Lady joined Grogan & Associates in 2018 as a Transfer Agent and also handles alterations.

Security Manager Maya