COSANDCOS - Key Persons


Anne J. Kane

Anne J. Kane has been with the firm since 2018. Ms. Kane attended Randolph College, a diverse liberal arts college in Lynchburg, VA, as a Presidential Scholar. She graduated Magna Cum Laude and a member of Phi Beta Kappa.

DAVID VREELAND HUMPHREY

Attorney David Humphrey moved to the valley to join Cosgrove, Humphrey & Weisman in 2007 and became partner in 2010. Mr. Humphrey is a Certified Specialist in Estate Planning, Trusts, and Probate, as certified by the State Bar of California Board of Legal Specialization. Mr. Humphrey's extensive experience in trusts, probates, estates, and conservatorships ranges from estate planning for estates of all sizes: from small estates to complex trust and estate litigation for estates in excess of $50 to $100 million. Mr. Humphrey's representation has also included representation of trusts and estates for certain deceased entertainment industry professionals and personalities. Mr. Humphrey is on the Riverside County court-appointed counsel specialist list for trust, estate, and conservatorship matters. Prior to joining Cosgrove, Humphrey & Weisman , Mr. Humphrey worked in Long Beach, California with the law firm of Prindle Decker & Amaro where his experience was in the area of business and trademark litigation. Mr. Humphrey is very involved in the community and has previously been President of Indian Wells Rotary Club (youngest president of the Indian Wells Rotary Club to date), President of Desert Estate Planning Council, as well as a graduate of the Leadership Coachella Valley program. Mr. Humphrey currently serves on the board of Big Brothers Big Sisters of the Desert . Mr. Humphrey is also a proud graduate of the University of Southern California.

Michael J. Cosgrove

Job Titles:
  • Attorney
  • Partner

STEPHANIE B. WURZINGER

Job Titles:
  • Attorney
Prior to joining the firm in 2021, Stephanie B. Wurzinger studied at the University of Vienna's School of Law in Austria. Following her graduation, Ms. Wurzinger moved to Los Angeles, California, where she received her Master of Laws from the University of Southern California Gould School of Law in 2018. She was admitted to the California State Bar in October 2020.

STEPHANIE WEISMAN

Job Titles:
  • Attorney
  • Partner
  • Certified Specialist in Estate Planning
Ms. Weisman is a Certified Specialist in Estate Planning, Trust & Probate Law, as certified by the State Bar of California Board of Legal Specialization. Ms. Weisman is also currently on the list of court appointed counsel for conservatorship matters in Riverside County. Ms. Weisman was a Board member for Women Leaders Forum from 2014 through 2019, serving as the president of the nonprofit organization for two years. She is a member of the Desert Estate Planning Council.Ms. Weisman was previously a member of the Warren Slaughter Richard Roemer American Inn of Court, an attorney organization promoting civility in practice. Ms. Weisman is also a graduate of the Leadership Coachella Valley program

William N. Cosgrove

William N. Cosgrove ("Bill") received his Bachelor of Arts from Stanford University, where he graduated with distinction. Mr. Cosgrove then attended University of California, Berkley where he simultaneously earned both a Juris Doctor and a Master of Business Administration. After obtaining his Juris Doctor, Mr. Cosgrove moved to the valley in 1982 to join his brother Michael J. Cosgrove's law firm. Cosgrove & Cosgrove was born.