JTown Governing Board
It takes a village to run JTown!

JTown is led with the extraordinary commitment of staff, lay leaders, and volunteers. Forming JTown was a collaborative effort that continues to evolve over time, with passion and determination.

Sheryl Gurrentz, President

Sheryl Gurrentz is COO & Senior Consultant at Scordo, Gurrentz & Associates, Inc. and CFO at Colorado Food Products, a family-owned international commodity trading company. She specializes in consulting on the design and implementation of strategic, operations, financing, and compliance strategies for businesses and non-profit organizations. After earning a degree in Economics from the Wharton School of Business of the University of Pennsylvania, Ms. Gurrentz was a consultant with the Organizational Consulting Division of Laventhol & Horwath and with Denver Career and Business Strategists. She also had an independent business consulting practice for over 10 years. 

Ms. Gurrentz has worked with non-profits and their boards, large corporations, and start-ups and entrepreneurial companies.  She has extensive experience writing documentation for presentation to boards of directors, private investors, and banks. Her consulting work has helped organizations refine their mission statements and expand their service offerings, identify and evaluate expansion options, build their boards, and implement new fundraising and financing strategies.

Howard Wolsky, Treasurer

Howard Wolsky is a high school history teacher in the South Denver suburbs.  After a successful career in banking and finance, entrepreneurial endeavors and some light manufacturing, Howard took “early retirement” and went back to school to become a teacher.  Howard has been volunteering his time for many years as a youth sports coach in football, hockey, soccer and basketball.  He grew up in Cleveland, Ohio where he met the love of his life, married, had 3 kids, and fell in love with outdoor activities.  Lucky for him his wife Shari shares his passion for “action” and they moved to Colorado in 2012.  Together they have 3 children, all CU Buffs (2 graduated and 1 current).  You can usually find the Wolsky's hiking, skiing, exploring the mountains or seeing one of the many concerts available in our area.

Lin Sunshine, Secretary 

Lin Sunshine, native Denverite, attended Colorado State University. She worked as an Executive Legal Assistant at a large Denver law firm for 25 years before retiring. Retirement didn’t stick and a volunteer job in 2010 became part-time employment in 2012. Recently retired, Lin again finds herself employed part-time--this time as Volunteer Engagement & Events Specialist at 9Health. Lin is married to Gary Sunshine and they have three children Elizabeth (Avi Knoll) Sunshine; Rebecca (Sam) Sunshine-DeWitt; and Benjamin Sunshine. Lin is thrilled to be a part of JTown and looks forward to many years of successful events and relationships within the JTown Community.

Clint Burnette 

Clint is a Business Banking Officer at BBVA Compass in Lone Tree. As a Business Banker, Clint is responsible for developing relationships with the business community. By establishing relationships, he helps those businesses with their banking needs. These needs range from working capital to purchasing/refinancing commercial real estate. Clint also provides insight and ideas for enhancing client relationships, client cash flow, profitability and efficiency.

Clint has over 17 years of banking and financial services experience. Clint holds a bachelor degree in Political Science from Metropolitan State University and an associates in Paralegal Studies from the Community College of Denver. Clint also holds a Financial Management Certification from the School of Finance, United States Army.

Clint has served on the Emily Griffith Foundation’s Board of Directors. While on the board he served on the fundraising, executive search and finance committees.

Clint is married to Debbie and they have 5 wonderful children and one grandchild. They enjoy camping and hiking.

Abby Goldsmith

Growing up in the funeral business and eventually becoming a Funeral Director is one of Abby's greatest gifts. She was able to serve families in their darkest moments and help them through the most difficult process. Each experience taught her something about life and compassion. Abby knows that life's greatest reward is to give back and she is thrilled to be a part of JTown.

Abby holds a Bachelor of Science in Environmental Policy from Northland College in Wisconsin. Before following in the family business, she worked as an Environmental Educator, a Project Manager for a non profit, and a Graphic Designer.

She's married to R.D. Sewald (22 years now!) and has three fantastic sons; Ethan (19), Mason (17) and Truman (14). Abby also has 2 naughty, but loving, dogs and a geriatric cat.

Sherri Ginsburg

Sherri Ginsburg is a third generation native Denverite and attended the University of Denver.  Sherri has been volunteering in the Denver Jewish community for over 30 years.  She has served on the B’nei B’rith Youth Organization Board of Trustees, the Temple Sinai Board of Trustees, and was co-president of the Temple Sinai Sisterhood.  Sherri was also co-president of the Cherry Creek Challenge School PTCO. After working in the business world for 20 years as a buyer for Lord and Taylor and Fashion Bar, and Vice-President of Global Security Products, she decided that her heart was in non-profit work and helping others.  She has been employed with Cherry Creek Schools for the last 13 years as the Office Manager at Challenge School, and currently as the Activities Assistant at Cherokee Trail High School.  Sherri is married to Brett Ginsburg and has two sons, Zachary and Ari Kononov.



Andy Gurrentz

Andrew Gurrentz is an Owner and Vice President of Colorado Food Products, a commodity trading company that trades in domestic and imported meat products.  He grew up in Chicago, IL and went to Indiana University.  He has been actively involved in community service for over thirty years, including serving as a volunteer coach for youth basketball teams, a Board Member of Black Tie Optional (a Jewish social group), and Co-President of the Brotherhood at Temple Sinai.  He has also advocated for youth in the foster care system as a Court Appointed Special Advocate.  In addition, he is currently on the Board of the Anti-Defamation League, Mountain States Region, where he has been actively involved in supporting the No Place for Hate program in schools and the annual Governor’s Holocaust Event.

Ann Ross

Ann Ross has recently retired from being an Educational Audiologist and Teacher of the Deaf/ Hard of Hearing for the past 38 years. She has also taught Religious Education for 25 years.

Her passions are teaching, reading, traveling, and family.

Ann was the very first JTowner, and has been a part of the JTown community since day one. She is excited to be helping develop new and exciting programs for JTown, and sit on the board of this amazing organization.

Robin Singer

Robin Singer is a monitoring team leader in the Office of Facility Schools at the Colorado Department of Education, Exceptional Student Services Unit. Robin has been a special educator, consultant, principal and Director of Special Education in variety of school settings for over thirty years. She was on the board of the Colorado Special Education Advisory Committee from 2003-2009 and was a Parent to Parent teacher/trainer for the Children and Adults with Attention Deficit Hyperactivity Disorder (CHADD) Robin was appointed to the Colorado Restorative Justice Council in 2016. Robin was also a kindergarten religious school teacher for nine years. She and her husband, Troy, have two sons, Avery and Jacob.