We Close for You!

Our Team

Our Team

Our team focuses on providing the very best residential and commercial real estate conveyancing services in New Hampshire, Maine, and Massachusetts. We pay special attention to ensuring exceptional customer service and providing a positive experience for home buyers, sellers, and lenders. Our attorneys conduct your closings, complete title work, and assist with other legal issues in order to provide an outstanding closing experience. At Cornerstone, we value timeliness and accuracy, along with consistently courteous and prompt customer service. Our team, which includes Kate Catalano, Sarah Wolf, Michael Cornelio, Sandy Archer, Nicole Thompson, Sandy Burkett, Shelby Antonucci and Betty Fisk has countless years of combined experience in the real estate industry. Independent contractors provide extra services allowing for constant coverage in all county registries, and our attorneys are happy to travel to a closing location of your choice. We utilize the latest technology for additional expediency and convenience and we keep up-to-date with recent developments in the industry, including the prevention of cyber crime.


Kate Catalano, Attorney, and Founder
KateAttorney Catalano has been practicing law since graduating from Boston University School of Law. She is also an alumna of Boston College. Prior to opening Cornerstone Title, Kate started her own general practice law firm, Catalano Law, concentrating in real estate law, estate planning and business law. Kate’s knowledge of real estate law and great attention to detail ensures that every transaction results in a smooth, efficient closing. Kate has a passion for entertaining which blends both her professional and personal lives. In the summer when not in the office, you may find her boating around the Isles of Shoals. email Kate


Sarah A. Wolf, Attorney

SarahSarah is a native of New Hampshire and an alumna of Brandeis University and Boston University School of Law. Prior to joining Cornerstone Title and Catalano Law, Sarah worked for a general practice firm in Portsmouth concentrating in estate planning and real estate law. After spending time as a lawyer in the corporate world, Sarah is happy to return to her roots, applying her passion for the law and for producing high-quality work to the needs of her clients and other professionals she encounters. She loves traveling, and recent trips have included camping in the Sahara in Morocco, sampling chocolates in Belgium, and visiting the museums of Amsterdam, with her one-year-old son now joining in the adventures! email Sarah

Michael Cornelio, Attorney

michael-cornelioAttorney Cornelio is a graduate of the University of New Hampshire School of Law. Michael’s fifteen years of experience in residential and commercial real estate transactions and litigation make him a valued part of the Cornerstone team. Michael is also a graduate of the National Institute for Trial Advocacy’s New England Regional Program and has a Certificate in Mediation from Northwestern University’s School of Professional Studies. When not in the office Michael is most likely found at a local ballpark umpiring the game.  email Michael 


Nicole Thompson, Processing Director

Nicole has a strong background in communication and writing, with a degree from Keene State. She is extremely attentive and dedicated to each person she works with, providing prompt and friendly support to all parties. She is passionate about music, particularly heavy metal and on weekends you can often find her at a concert. She also loves trying new recipes found on Pinterest and various cooking blogs. email Nicole



Heidi Mulder, Transaction Coordinator

Heidi applies her years of experience in the restaurant and wine industries and attendant excellent customer service skills to every transaction she handles. Always ready to assist clients with a smile, you can count on her to recommend an excellent vintage if you’re looking for a bottle of wine as a closing gift for your borrowers, buyers, or sellers. Outside of the office, she loves spending time with her cavachon, Maddy, and you’ll often find them exploring the great outdoors on weekends. email Heidi



Sandy Burkett, Escrow Director
Sandy has a strong background in customer service and the legal world. Her careful review of documents yields outstanding results for clients. She loves spending time with her grandchildren and you can often find her at the playground with them.





Betty Fisk, Administrative Director
Betty has over 35 years of experience working at a law firm. Throughout the years Betty’s dedication for her clients has only grown. She provides unparalleled support not only to her clients, but to our team here at Cornerstone as well. Betty’s other passion is for exercise. She has been a life-long runner and biker, and spends her time teaching as a certified TRX instructor.