About Us

Our Instructors

Sal Sedita
Director

Sal has been in the real estate business since 1977, obtaining his Brokers license in 1982. Throughout his career, he has held positions as Sales Associate, Sales Manager, General Manager, and Training Director.

As a pre-licensing class instructor since 1986 and Director of the Delaware School of Real Estate since 1997, Sal has both taught and worked with thousands of agents over the years.

Sal was named the State of Delaware REALTOR® of the Year in 2000, inducted into the NCCBOR Hall of Fame in 2009, and received the NCCBOR Ethics Award in 2012.

Nancy Walsh Law
Law

Nancy earned her B.A. degree from the University of Delaware and her J.D. degree from the Dickinson School of Law. Nancy has taught real estate law with DSRE since 2014 and is a frequent lecturer on real estate issues at seminars and classes sponsored by the New Castle County Board of Realtors, Kent County Association of Realtors, Sussex County Association of Realtors and the Delaware Association of Realtors.

Barbara Brodaway
Law

Barbara A. Brodoway graduated from the University of Delaware with a B.A. in art history and history in 1981 and subsequently went on to law school. She received her J.D. from Villanova Law School in 1985. She was admitted to the Delaware Bar in 1985 and the Federal Bar in 1986. She teaches real estate law and seminars for the New Castle, Kent and Sussex Counties Board of Realtors as well as the Delaware Association of Realtors.


Lori Darkow
Math

Lori graduated from Ohio State University with a B.S. degree in Mathematics Education. She has experience teaching at the middle school, high school and college level. Lori previously held a Real Estate License in Mississippi before moving to Pennsylvania. She has been the math instructor for our pre-licensing course since 2014 and enjoys the challenge of making the math portion of our course as painless as possible for her students!

Chris Cashman
Practices

Chris earned a BS degree in Business Administration from the University of Delaware and began his real estate career in 1989, joining Patterson-Schwartz in 1993. Chris has been the Sales Manager of the Newark Sales Center since 1997 and also manages the Cecil County, MD Sales Center that opened in 2005. Chris holds a real estate license in Delaware, Maryland and Pennsylvania and currently serves on the Professional Standards Committee for the Cecil County Board of Realtors. Chris is a Lifetime Member of the New Castle County Board of Realtors Multimillion Dollar Club and the Realty Alliance for the past 14 years.

Dave Watlington
Practices

Dave graduated from the University of Delaware in 1998 and began his real estate career in 2003 with Patterson-Schwartz Real Estate in Newark. Dave spent 7 years as an assistant manager in the Newark Office and then in 2015 Dave became the Broker/Sales Manager of the Middletown Office. In 2024 Dave expanded his managerial responsibilities when he became the Broker/Sales Manager for the Dover Office as well. Dave holds a real estate license in Delaware, Maryland and Pennsylvania and was the 2025 Award Recipient of the Mel Stout Ethics Award.

Testimonials

What Our Students Are Saying

They were encouraging, especially when it came to testing. And very helpful answering questions.
It was very well taught and will help me pass the licensing exam.
Barbara is excellent at explaining concepts in detail and she is very friendly.
Great deal of knowledge and very willing to share useful information.
I felt Nancy was very down to earth and patient when explaining things.
Sal was very knowledgeable, articulate and experienced – an asset to the school.
Dave explained any question to a level we all could understand and related it to a topic that was current.
Nancy was very knowledgeable and explained things thoroughly.
Chris was very informative & used great examples from real life to burn material into my brain.
Lori broke the math down as simply as possible.
Covered material clearly.
For more information, contact Sal Sedita:
Direct: 302-239-8919 • Fax: 302-239-3026 • Email: dsre@salsedita.com

Delaware School of Real Estate (DSRE) does not discriminate on the basis of sex, disability, race, age, color, religion or national or ethnic origin in its programs, admission policies, employment policies or other school-administered programs. This policy is enforced by federal law under Title VI of the Civil Rights Act of 1964, Title IX of the Education Amendments of 1972 and Section 504 of the Rehabilitation Act of 1973. DSRE is a wholly owned subsidiary of Patterson-Schwartz & Associates Inc.

Delaware School of Real Estate is a wholly owned subsidiary of Patterson-Schwartz & Associates, Inc.