Steven Connolly, CPA


After graduating with a Bachelors Degree in accounting, Mr. Connolly spent several years in Public Accounting, earning his CPA designation in 1991. He then moved into the Property and Casualty Insurance industry, where he worked his way up from staff accountant to Controller. His remaining time in a financial capacity was spent as a Regional Controller for ADP. In 1998, Steven recognized an opportunity to bring the accounting profession and banking industry together. He created a bank for accounting firms, which allowed financial professionals the opportunity to originate loans for their clients, thereby eliminating the middleman or salesperson. He was responsible for creating this business from concept, to include over 2,000 financial professionals nationwide.

From there he joined a Fortune 500 consulting and staffing firm to rebuild their Long Island Consulting and Staff Augmentation practice. In just 3 years, he grew revenue by almost $100,000 per week, by taking a more consultative approach to the business, and developing more intimate relationships with his clients. Mr. Connolly decided to start Co-Source Solutions to pursue a business model that he felt better served his clients and project professionals.

With almost 15 years of business finance, and accounting experience, and over 5 years staffing project professionals, co-source solutions is uniquely positioned to understand the specific needs of their clients and offer the best possible consulting experience and project professionals.



Mitchell Silverberg, CPA

Managing Director

Mr. Silverberg graduated from Syracuse University, Walter J. Whitman School of Management in 1986 with a Bachelor's Degree in Accounting. From there he worked in Public Accounting earning his CPA. He then joined Kidder Peabody's newly formed High Yield Asset Management Division. He managed the operations and accounting of a start-up entity that progressed to over $1 billion in assets over a 5 year period. He managed the financial ratios of some of the industry's most complicated structured products including CBO's (Collateralized Bond Obligations). In this highly visible role, he worked hand in hand with traders, portfolio managers, and credit analysts.

He left to form JEJ Consulting which specialized in developing, operating, and consulting for restaurants and entertainment establishments. He engaged in all aspects of the business from concept development to overseeing daily operations for multiple venues in the New York metropolitan area.

After a ten year run, Mr. Silverberg provided financial consulting services to several large organizations including Pfizer, Dun & Bradstreet, and Parson Brinkerhoff. He was hired full time by Pfizer Inc. as part of a newly formed dedicated Healthcare Compliance Team within the Corporate Internal Audit Group. The team was formed to address risks associated with operation in a regulated healthcare environment.

Mr. Silverberg joined a Fortune 500 consulting and staffing firm, in 2007 providing consulting services in finance, accounting, tax, and audit. After a successful first year, he was promoted to Division Director, overseeing the consulting operations of the largest Division in NJ.

Mr. Silverberg joined Co-Source Solutions as Managing Director to build the Princeton NJ practice. He continues to use his 20 years of experience as an accomplished business professional with extensive experience in financial management, audit, business operations, and consulting to help clients achieve their business goals.



Lisa Marinace, CPA

Senior Associate - Talent Acquisition

Lisa Marinace is a CPA with over 15 years of experience in accounting and finance in both public accounting and corporate finance at a Fortune 200 company. In her corporate finance role, she managed the global consolidations and SEC reporting group. In the role, she broadened her experience by working closely, and developing strong relationships, with executive management and finance managers from around the world. In 2007, she joined Co-Source Solutions as an Executive Recruiter. Her solid and diverse accounting background help her to best serve the needs of both the clients and candidates by understanding the positions and responsibilities and matching the right candidate to the opportunity.. Her professional ethics ensure the highest quality of integrity and accountability. She earned a bachelors degree from Hofstra University and is a member of both the AICPA and NYSSCPA.



Christine Sorok


Senior Associate - Talent Acquisition

Christine has 11 years of Finance and Accounting experience with JPMorganChase, where she served as both a Vice President and Audit Manager before transitioning to the Investment Banking side of the Business in Loan Syndications and Mergers and Acquisitions. During this time, she traveled globally and lived overseas for a year, gaining tremendous exposure to diverse businesses and cultures. Her expertise includes Internal Audit, Risk Identification, Assessment and Mitigation, Acquisitions (Target Identification, Valuations, Negotiations, Due Diligence, Financing, and Integration), System Implementations, Regulatory Compliance and New Product Development.

After leaving the Financial Services Industry in 2001, she joined a Fortune 500 consulting and staffing firm where she was the Long Island Division Director for their Senior Level Finance and Accounting Consulting Group. After a successful 3 years with the group, Christine joined Co-Source Solutions as an Executive Recruiter. The Co-Source culture and business model has allowed her to fully utilize her background in Finance and Accounting to develop a deeper relationship with both the client and the candidate. Her goal has always been to provide meaningful feedback during the interview process to assist candidates in their pursuit of their desired position. When possible, she also provides career guidance, resume critique and interview preparation.

Christine holds a BS in Finance from Fairfield University and an MBA from Columbia University.