Warren M. Alter

Founder and President
warren-pro-minWarren Alter is the Founder and President of Alter Surety Group, Inc.  For more than 23 years, he has successfully built a solid reputation as a Surety Bond Expert.  Warren has earned the respect as a true professional dedicated to servicing the surety needs of hundreds of contractors over the years in the Florida marketplace. His passion, expertise, attention to detail and commitment to his clients has allowed him to successfully start, grow and operate Alter Surety Group, Inc.  He is known for his innovative and aggressive approach when it comes to meeting the needs of his contractors.   His work ethic and innate ability to cultivate and solidify relationships has enabled him to proudly represent a vast number of top rated sureties.  He lives by the motto that “if a bond is doable, HE WILL get it done!” Read More...

David Satine

Chief Operating Officer
david-pro-minDavid Satine holds the position as Chief Operating Officer for Alter Surety Group, Inc. In late 2009, David partnered with Warren Alter, a childhood friend, and together they founded ASG. Through hard work, determination and “a never take no for an answer” mentality, David has developed a diverse cliental which includes general contractors, subcontractors, and specialty trade contractors of all sizes.Eager to be involved in the community, he was recognized in The Surety & Fidelity Association of America’s 2012 newsletter for his mentoring efforts as a volunteer for the Florida DOT Bonding Education Program, which was offered to contractors in more than 20 cities. Read More...

Jonathan Bursevich

Surety Bond Agent

Jonathan Bursevich is the most recent addition to Alter Surety Group and his impact is being felt already. With a background in Accounting and Finance, he has a deep understanding of what it takes elevate contractors to the next level with a commitment to each client’s continued success.Read More...

Dawn Auspitz

Director of Customer Relations
dawn-pro Dawn Auspitz has been with Alter Surety Group, Inc. since its inception in late 2009. She currently holds the position of Director of Customer Relations and is an invaluable member of the ASG team. Dawn initially worked with Warren Alter for 3 years in the mid 90’s before having her first child and was instrumental in helping to start what would become a rapidly growing surety only agency known as Alter Surety Group, Inc. Read More...

Doreen Shearin

Customer Relations Representative


Doreen Shearin joined Alter Surety Group, Inc. in late 2013 as a bond-processing expert. She began her surety career as an underwriter at Amwest Surety Insurance in 1993. Her expertise ranges from preliminary underwriting and analyzing bid results to processing bonds and assisting contractors through the various steps of the bonding process. Read More...

Tara Satine

Business Development Representative
tara-pro Tara Satine joined Alter Surety Group, Inc. in 2013 as a Business Development Representative. Drawing on her diverse background in client relations she has quickly become an active player in the South Florida construction industry. Enthusiastic, hard working and determined, Tara has increased awareness of the Alter Surety Group brand using a variety of media and outreach techniques. Read More...

Jill Alter

Director of Marketing and Business Relations
jill-pro-minJill Alter is the Director of Marketing and Business Relations for Alter Surety Group, Inc. and has held this position since the company’s inception. She brings a wide variety of experience with one common denominator…BUILDING RELATIONSHIPS!  With her passionate and energetic personality, she thrives on making introductions and cultivating relationships. Read More...
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