Jack Jaiven
CPA
Executive Vice President, SGB Committee Co-Chair
About Jack
Since 2006, Jack’s business focus has been as an owner and Exec VP/CFO of Boca Raton-based The Signature Real Estate Companies (‘Signature’). Signature owns and operates a highly successful family of South Florida real estate brokerage firms with 1,000+ residential and commercial real estate professionals, principally in Palm Beach and Broward Counties, as well as Jacksonville, Naples, and the Orlando area. Signature historically brokers more than 4,000 sales and rental transactions annually and in 2023, ranked as the 9th largest real estate brokerage in Florida, #5 in Palm Beach County, and #2 in Boca Raton in the 2023 Real Trends 500 Report Ranking for Transaction Sides.
Signature is also one of the owners of an attorney-operated title insurance company, Signature Title Group, and has affiliations with other real estate-related operations, including residential and commercial mortgages, insurance, moving and storage, home warranty, background screening, and photography.
Jack is a Director and Exec VP of Signature Gives Back, Inc. (“SGB”), the philanthropic arm of The Signature Real Estate Companies. SGB’s mission is to inspire members of the real estate community to support various charities and worthwhile causes through selfless volunteerism and financial contributions. Since its inception in 2017, SGB has raised more than $300,000, substantially all of which has been donated to dozens of charitable organizations and causes, principally in the communities served by Signature’s real estate professionals. Jack is also a member of the Board of Showering Love, which provides a variety of critical services to those experiencing homelessness, with a special focus on veterans. Services include providing mobile showers, new clothing, and laundry and barber services, while addressing food insecurities, hygiene, and health issues. For more than 20 years through 2023, Jack served on the Board of Directors and as Treasurer of Boca Helping Hands, Inc., a not-for-profit organization which provides food, medical and financial assistance to meet basic human needs as well as education, job training, and guidance to create self-sufficiency. Previously, Jack also served as an officer and Trustee of Temple Beth El of Boca Raton.
Jack has a B.B.A. degree from the City University of New York and served 2 ½ years in the U.S. Army. He and his wife, Grace, have been happily married since 1973, residing in South Florida since 1975. They have 2 sons: Ron, who earned his MBA from UCLA and enjoys a high-level position with eBay in northern CA, and Eric, Signature’s VP of Broker Services, who earned his MBA from the University of Miami and resides in Ft Lauderdale. Eric's wife, Kristen, serves as Signature's General Counsel. Jack and Grace ‘boast’ three adorable grandchildren; Chloe and Lucas (courtesy of Ron) & Julian (courtesy of Kristen & Eric).