Board of Directors

Dan Rosenson – Chairman

Wendy Marantz Levine – Secretary

Tayiika M. Dennis – Treasurer
CPA and Senior Manager, NSBN

Dr. Eva Schaff-Blass
M.D., F.A.A.P, M.P.H.

Jay Halaby
President, Jay Halaby and Associates

Tracy Sandler
Blogger, Writer, and Producer

Andrea Straus
Owner and Principle Conservator, Sculpture Conservation Studio


Dan Rosenson

Dan is a retired businessman who has dedicated himself to philanthropy, and is Beauty Bus’ Founding Board Chair. In addition to extensively giving his time to volunteer at organizations, Dan has served on the Board of Jewish Big Brothers Big Sisters of Los Angeles, Camp Max Straus, and the Los Angeles Jewish Home for the Aging and several other boards.

Wendy Marantz Levine

Wendy is an attorney, who founded Beauty Bus with her cousin Alicia in memory of Wendy’s sister, Melissa Marantz Nealy.  Wendy left her job as Director of Litigation at a large legal services firm in Los Angeles, assisting the elderly, poor and disabled to join Beauty Bus full time. Previously in her law career, Wendy practiced in a large private law firm, taught law school and worked for a federal judge. She graduated from Duke University and the University of Michigan Law School.

Tayiika M. Dennis

Tayiika is a Senior Manager at NSBN LLP, CPAs & Business Consultants, providing audit services for nonprofit organizations, including OMB Circular A-133 audits with a special focus on funding streams and government contracts. In April 2014 she was recognized by the California Society of Certified Public Accountants with one of only four Women to Watch Awards Recognizing Service, Contributions to CPA Profession.  Prior to joining NSBN, Tayiika worked at a large international CPA firm, a regional CPA firm, and at Universal Studios as a financial analyst. Tayiika enjoys advising her nonprofit clients to run an effective organization, knowing the challenges of complying with regulations surrounding nonprofits.

Dr. Eva Schaff-Blass

Eva is a Pediatrician whose medical career has included clinical work, teaching, management and administration.  Soon after completing her medical training at the University of Michigan, Eva opened a pediatric practice in Bowling Green, Ohio where she continued to provide health care to children for next twenty years. She subsequently taught and practiced pediatrics at IUPUI School of Medicine in Indianapolis, and at the University of North Carolina in Chapel Hill.  Most recently, Eva served as Medical Director for Blue Cross/Blue Shield of North Carolina. Eva’s work has been published in various medical journals, including The Journal of Pediatrics.

Jay Halaby

Jay Halaby is President of Jay Halaby and Associates, a national Manufacturer’s Representation Organization in the Beauty Field. Jay started Halaby and Associates in April of 2001 with one other representative and his wife, Alex, working part time. The company now has 25 salespeople, servicing Full Service Distributors, Nail Supplies, Beauty Supply Stores and Re-Distributors in all beauty channels across the country. He recently added salespeople to work in Latin America. Jay has over 20 years of experience in the beauty industry. A native to Southern California, Jay is a graduate of University California, Irvine with a B.S. Degree in Chemistry, and a minor in Management. He and Alex have two children and have been caregivers to their elderly parents.

Tracy Sandler

Tracy is a voiceover artist and blogger, writer and producer. Tracy previously served as Executive Director of Serve DC, The Mayor’s office on Volunteerism. Tracy graduated from the University of Michigan.

Andrea Straus

Andrea is the majority owner and principle conservator of Sculpture Conservation Studio, a Los Angeles based full service facility for the preservation and conservation of sculpture, architecture preservation, and working with public art programs in cities and airports all over California. Andee is a published author on conservation issues and a member of the American Institute of Conservation of Historic and Artistic Works. She previously served on the boards of the Frederick Weisman Foundation and the Municipal Arts Gallery. Andee holds a Masters of Art from San Francisco State University.