Board of Directors

Daniel Schreiber has served as our Co-Founder, Chief Executive Officer, and Chairman of our board of directors since our founding in June 2015. Prior to co-founding Lemonade in 2015, Mr. Schreiber served as President and a member of the board of directors of Powermat Technologies Ltd., a wireless charging solutions and technology company, from 2011 to 2015. From 2003 to 2011, he served as Senior Vice President of Marketing and Vice President of Marketing and Business Development at SanDisk and M-Systems (which was acquired by SanDisk in 2006), respectively. In 1997, Mr. Schreiber co-founded and acted as the Chief Executive Officer of Alchemedia Inc., an internet security software company acquired by Finjan Software in 2002. Prior to that, Mr. Schreiber practiced corporate commercial law at Herzog, Fox & Neeman, and was a member of the Israeli Bar Association. He holds a Bachelor of Laws with First Class Honors from King's College London.

Shai Wininger has served in various roles, including as our Co-Founder, President, Secretary, Treasurer, Chief Operating Officer, Chief Technology Officer, and a member of our board of directors, since our founding in June 2015. Prior to co-founding Lemonade in 2015, Mr. Wininger founded Fiverr Ltd. in 2009, and as the Chief Technology Officer, managed the engineering, design, and product departments. Prior to 2010, Mr. Wininger served in senior management capacities for companies including: from 2005 to 2010, Mobideo Aerospace, an industrial grade analytics and control platform; from 2003 to 2005, Handsmart Software, a mobile licensing platform for content driven, mobile apps; and from 1999 to 2003, Trimus Inc., a virtual reality web browser. Mr. Wininger also served as a resident faculty member of Computer Graphics at The Neri Bloomfield Academy of Design and Education from 2002 to 2007 in Haifa, Israel.

Michael Eisenberg has served as a member of our board of directors since July 2015. Mr. Eisenberg is a Partner at Aleph, an early stage venture capital fund that invests in Israeli entrepreneurs, which he joined in July 2013. In addition to his role on our board of directors, Mr. Eisenberg serves as a member of the board of several private companies. He holds a Bachelor of Arts in Political Science from Yeshiva University.

Silvija Martincevic has served as a member of our board of directors since April 2021. Since February 2023, Ms. Martincevic has served as the Chief Executive Officer of Deputy Corporation, a global leader in smart scheduling and workforce management for shift workers and businesses. From April 2019 until July 2022, Ms. Martincevic was the Chief Commercial Officer for Affirm, Inc., a consumer lending company, and was responsible for commercial, partnership, and marketing strategy.  She continued to serve as a consultant of Affirm through December 2022. Prior to  Affirm, from 2011 until 2018, Ms. Martincevic served a variety of roles including Chief Operating Officer and Chief Marketing Officer of Groupon’s international business across Europe, Asia, and Australia. Ms. Martincevic also spent 10 years in the investment management industry managing investments and portfolio risk for large institutions. In 2003, she co-founded Zenna Financial Services, an index equity asset manager, and served as its Chief Executive Officer until the company was acquired in 2007, and later held other senior leadership roles in the investment and hedge fund industry investing in women and minority-owned funds. Ms. Martincevic earned her B.A. in Economics at Beloit College and M.B.A. in Econometrics and Statistics from the Booth School of Business at the University of Chicago.  

Irina Novoselsky has served as a member of our board of directors since April 2021. Since January 2023, Ms. Novoselsky has served as the Chief Executive Officer of Hootsuite, a social media management platform company.  Prior to Hootsuite, from 2017 to 2021, Ms. Novoselsky was the Chief Executive Officer and a member of the board of directors of CareerBuilder, a global media and SaaS business in the HR tech space, where she positioned the company for accelerated growth as the industry leading talent acquisition platform. She is currently serving as an advisor to the board of CareerBuilder. Previously, Ms. Novoselsky served as the President of Novitex Enterprise Solutions from 2014 to 2017, a technology outsourcing business, where she also served as interim CFO in 2014. Prior to Novitex, Ms. Novoselsky was an investment professional at Apollo Global Management in the Private Equity Group and an investment banker in the M&A Group at Morgan Stanley. She graduated magna cum laude from the Stern School of Business at New York University. 

Mwashuma (Shu) Nyatta has served as a member of our board of directors since November 2018. In addition to his role on our board of directors, Mr. Nyatta is also an independent board member for a number of private companies. In May 2022, Mr. Nyatta founded Bicycle Capital, a growth equity investment firm, and serves as its founder and managing partner. Prior to Bicycle, he was a Managing Partner at SoftBank, which he joined in 2015. At SoftBank, he invested in and sat on the boards of multiple high-growth companies across varied industries and geographies. Prior to SoftBank, Mr. Nyatta served as Vice President at J.P. Morgan from 2011 to 2015. Mr. Nyatta has passed the Series 63 Uniform Securities Agent State Law Exam and the Series 79 Investment Banking Representative Exam, both administered by FINRA. He holds a Bachelor of Arts in Economics from Harvard College, as well as a Master of Science in Anthropology with Distinction from Oxford University, where he was a Rhodes Scholar.