Vince is the Investments Chief Operations Officer for American Family Insurance. Vince has responsibilities for Trade Operations (trade settlement, cash and position reconciliation, cash management, custody), Investment Risk Management, Performance and Attribution, Compliance, Information Technology, Data Management and Reporting. Vince’s also has responsibility for the Investment department strategic goals, budget, program management, market data and vendor management. Prior to American Family Vince worked for Cutter Associates as a Senior Consultant. He worked with Insurance and Global Investment Management firms to develop strategies, select system solutions, improve business processes and lead system implementations for Cutter Associates which provides the investment management industry with specialized benchmarking, consulting and research services. Prior to Cutter Associates Vince worked at Metlife as a VP of Investment Technology and Operations and supported the Investments Global Operations. 

Mark Persiani, Director in Derivative Operations, is a member of BlackRock's Global Investment Operations team.  He is responsible for EMEA Clearing and Collateral Management, which facilitates calculation, reconciliation and instruction of cleared initial margin and variation margin as well as bilateral collateral movements. Mr. Persiani joined BlackRock in 2004, as part of the MLIM merger, initially working as an Analyst within our Trade Operations function in Delaware.  He quickly assumed supervisory responsibility and spent 6 years across several products, including Fixed Income, with a specialization in Mortgaged Backed Securities.  He moved to Broker Dealer Services in 2012 to lead the function in the US, before relocating to Edinburgh and assuming his current role within Derivative Operations in 2015.  He has also supported multiple firm wide operational integrations and transitions, including the initial build out of the operational processes supporting the Aladdin Trading Network. 

Laura Jacques, Vice President, currently oversees Global Trade, Derivative, Loan and ETF Middle Office Operations at Fidelity Investments. She has been with the firm for over 20 years holding various roles within the Fidelity Fund and Investment Operations division. With a passion for leading change, she has led many strategic initiatives for the firm including Agile transformation, Operations Global Site Strategy, and most recently the Front and Middle Office readiness for the Uncleared Margin Rule at Fidelity and T+1. She received her Bachelor of Science in Finance from the University of Vermont and her Master of Business Administration from Simmons College in Boston.

Laura holds a positions on the SIMFA AMG Ops Leadership Forum, DTCC ITP Americas Advisory Council, Invest Ops Advisory Council. Laura also recently joined the ISITC Board of Directors. At Fidelity Laura serves on the Leadership board for the Enable Employee Resource Group at Fidelity which advocates to create a positive and inclusive experience for all affected by seen and unseen disabilities. Laura lives in the Boston area with her husband and three daughters. 

Allison Tanenbaum is Managing Director and Global Head of Trading Operations at Apollo. In this role, she oversees various activities throughout the investment operations lifecycle.

Prior to joining Apollo, Allison held several management positions at Goldman Sachs. Her roles included leadership in Global Market Operations, Commodities Operations, and serving as the Global Head of Prime Brokerage & Clearing. Most recently, she was the Global Head of Operational Strategy & Development.

Allison holds a Bachelor of Science dual degree in Marketing and Management Information Systems from Syracuse University.

Matt Leef is the Global Head of Middle Office within the Global Investment Operations (GIO) organization. Mr. Leef’s organization consists of five teams: Trade management team that is responsible for Trade Support, Corp Actions, Bank Loan processing. The Risk and Control team which is responsible for Controls, Reconciliation, accounting processing and oversight of Outsource providers. The Reference Data Servies team responsible for account and security setups. The Distribution and Funding team is responsible for Cash processing, Venture Capital oversight and processing and Security Lending. The Middle Office Solutions Group which is leading strategic projects for the Middle Office including the conversion to BNYM infrastructure.

Mr. Leef is a member of the Complex Products Committee, the Counterparty Risk Committee, the Derivatives Risk Committee, and the Securities Lending Committee. Mr. Leef reports directly to Don Muller the Head of Global Investment Operations.

Prior to joining T Rowe Price Mr. Leef had over 21 years of experience in the financial services industry including managing Middle Office and Project teams at Credit Suisse, JP Morgan, HSBC, DLJ and Bankers Trust. Mr. Leef holds a B.S. in business administration with a concentration in Finance and a minor in Economics from the State University of New York at Albany.

M.B.A., Columbia Business School
B.A., University of Pennsylvania

Jarron joined Marshfield in September 2024, bringing to the firm a performance-driven track record in the financial sector. He has senior-level management experience in areas ranging from venture capital to management consulting, from risk management to finance, and from business development to communications. He was previously a Managing Director at TIAA and, more recently, Chief Operating Officer & Managing Director at Zeal Capital Partners. 

Jarron credits his parents with creating extraordinary opportunities for him starting from a very young age. Today, that desire to create opportunities for others is at the center of his leadership philosophy. Jarron’s management style is grounded in opening doors and creating an environment in which his colleagues have the inspiration and resources with which to elevate their unique abilities and enhance their performance. At its core, collaboration is the thread that weaves through Jarron’s personal and professional experience.

Outside the office, Jarron serves on the National Advisory Council of A Better Chance, an organization that has placed over 18,000 students from underrepresented communities in 200 top college preparatory schools across the US. Before garnering his extensive experience in the financial sector, Jarron played outfield for The University of Pennsylvania and was an NCAA Division 1 Baseball, All-Ivy Selection, and he recently joined the team’s Board of Directors. Jarron also has a passion for one of the greatest of collaborative arts — live jazz. When he attends a performance, as he frequently does, he admits doing everything in his power to get as close to the stage as possible, displaying a true Marshfield competitive spirit.