Board of Directors

Tyler joined Marsh’s Philadelphia team in November 2020 after a 6 year stint at another global brokerage firm. Within Marsh he focuses on emerging growth organizations with focus on SPACs, deSPACs, and public offerings. In the time he used to spend commuting, he now enjoys coaching his 9 year old son’s soccer and basketball teams, 6 year old daughter’s soccer team and trying to keep up with a 2 year old who has a passion for every sport. When not keeping up with the kids, he LOVES sharing the home office with his wife and her space heater. If he’s ever able to find some free time, he enjoys golfing with friends, beach with the family and time on the bike.

Michele Merrell is a senior level technology and telecommunications executive with 30 years experience in corporations ranging from start-up to mature, private, public and pre-IPO. She is currently the President of Merrell Consulting Group, a global marketing consulting consortium. She is an experienced practitioner in marketing, digital marketing, branding, advertising, social media, internet development, product marketing, public relations, crisis communications, public affairs, corporate communications, investor relations, and corporate social responsibility. She has worked on numerous mergers, acquisitions and joint venture agreements, as well as IPOs during her tenure. Her experience includes companies such as Tyco International, Brightstar, CSPI Technology Solutions, Thales eSecurity, Bellsouth, U.S. Cellular and others. She has held broad global responsibility across APAC, EMEA, LATAM and North America.

Since 2014, Michele has served on the Board of Directors for three international corporations. She is a National Association of Corporate Directors accredited Board Leadership Fellow.

Michele is on the international Board of Directors for the Global Telecom Women’s Network (GTWN), and is the North America President for GTWN, an organization that actively promotes and mentors women in the global telecommunications and technology industries.

She speaks regularly both internationally and domestically on topics ranging from technology, entrepreneurship, marketing, business leadership, politics and women’s issues.

Michele’s achievements have earned her dozens of awards and recognition over her career for her business and leadership acumen.

• “Women of Distinction Lifetime Achievement Award” from Celebrating Women International.
• “Women of Distinction” Honoree, South Florida March of Dimes.
• Florida Statesman Award for South Florida.
• Florida Achievement Award from the Florida Commission on the Status of Women, part of the Office of the Attorney General, State of Florida.
• The South Florida Business Journal’s “Business Woman of Influence” award recipient.
• The Diversity Journal “Woman Worth Watching” award.
• Women of the Channel Power 100 Award and the Power 50 Women Solutions Providers by CRN Magazine.
• A featured business executive in March Magazine, a women’s executive magazine.

Darlene J. Rosenkoetter, Esq. is the Global Head of the Government Affairs and Public Policy team for S&P Global based in Washington, DC and has been with S&P Global for over 9 years. Darlene started her career at S&P Global in the S&P Global Ratings division before moving over to the Corporate level expanding her portfolio to cover all policy issues impacting the company. Darlene leads a global team who are based in Beijing, Brussels, Frankfurt, London and Washington, DC. Her team represents S&P Global on a wide range of policy issues focused on creating a welcoming business environment and business development in new markets, in protecting business operations and services against harmful legislation or regulations as well as promoting thought leadership content and enhancing brand identity and reputation management. She is a current Board Member for Soldier Strong, a charity dedicated to providing leading technology, mental health and educational opportunities for veterans and their families.

Prior to her time at S&P Global, she worked as Associate General Counsel at Capitol One, as Legislative Banking Counsel for Sen. Bob Corker (R-TN), and as Legislative and Regulatory Counsel at Consumer Bankers Association. During her tenure in Washington, she has been focused on financial services and capital markets policy and regulation. Prior to her work in Washington, D.C., she practiced law in Baltimore, MD as General Counsel at a real estate development firm while also obtaining her Maryland Real Estate Broker’s License. Throughout law school and after graduation, she worked as one of the primary attorneys at Eugene A. Seidel, PA, a healthcare and insurance subrogation law firm.

She received her Bachelor of Arts from Elon College and her Juris Doctor from the University of Baltimore School of Law. She has served as a certified Mediator with specialty training in Bankruptcy issues. She has been a member of the Maryland State Bar since 2002.

Alli Stack, principal Stack Law & Mediation, PLLC, is an innovative problem-solver and strategic advisor with extensive Fortune 55 company level finance, human resources, legal, marketing, operational, and project/program management experience. With a passion for community service, she has served on a number of non-profit boards and has a proven track record driving meaningful results through novel solutions. Alli holds degrees from the University of Kentucky (BA), the University of San Diego School of Law (JD), and Indiana University, Southeast (MBA) and certifications in Mediation (NCRC) and Lean Six Sigma (black belt), and is honored to be both a Kentucky Colonel and an active member of DAR. She lives just outside Louisville, KY on a “mini-farm” with her husband and two children and enjoys reading, painting, and puzzles in her free time.

Zachary Sheinberg is the founder and Managing Partner of Wind Raven, LLC (www.windravenllc.com), a privately-held real estate investment, development and advisory company based in New York, NY. Wind Raven focuses opportunistically on industrial and hospitality value-add assets, special situations and development projects in New England, south Florida and other destination markets in the United States. Prior to founding Wind Raven, Mr. Sheinberg was the Managing Director and Chief Operating Officer of HB Capital Group, LLC (www.hbcapital.com), a family real estate investment office based in Miami, Florida, which he helped launch. At HB, he oversaw acquisitions, development and asset management of a portfolio of hospitality, office, industrial and retail assets across the United States. Before working with HB, Mr. Sheinberg managed development projects and portfolio operating assets at The Witkoff Group (www.witkoff.com), a New York-based real estate investment and development company. At Witkoff, his principal focus was hospitality, residential and retail projects in New York and Miami. Prior to Witkoff, Mr. Sheinberg practiced law in the Real Estate Group at Stroock & Stroock & Lavan (www.stroock.com) in New York, where he advised large financial institutions and private real estate investors and developers on property acquisitions, developments and financings.

Mr. Sheinberg is licensed to practice law in the State of New York. He is a graduate of the undergraduate Joseph Wharton Honors Program at the Wharton School at the University of Pennsylvania, the University of Michigan Law School and the Wharton MBA Program. Mr. Sheinberg is a faculty member in the Finance Department at the University of Michigan Ross, where he teaches courses on real estate development and real estate finance. He is a former host of The Real Estate Hour on SiriusXM Channel 132, Business Radio and a former co-founder of Lanyard Stays, a New York-based hostel brand and management company.