Professional Services

As a professional service provider, we understand the intricacies of service firms and the expertise required to become distinguished.

Professional service providers bring years of wisdom to your firm and add significant value to your company immediately. 

Strategy Consulting

OSI partners with top strategy consulting firms to build their teams from Global Managing Partners to strategists within every subcategory. We have successfully placed strategy leaders and teams on every continent, and the level of service we provide we believe, is unprecedented. It is not an easy or quick process to transition a Partner from a competing firm, but our consistent results speak for themselves and as a result we have been told that OSI is considered best the industry, bar none. Simply put, we never stop until we transition the exact right candidate

Consulting and Advisory

In addition to placing executives in top strategy consulting firms, OSI also provides a variety of consulting services. Consulting is a broad term. However, OSI boasts an exceptional record of partnering with many firms and industries to provide thorough, top-tier consulting services. Candidates we have placed at prestigious firms now lead national and global practices for our clients.


OSI has placed numerous experts in Compliance, General Counsel, and Anti-Money Laundering (AML); as such, we have a firm grasp of the profiles of strong legal professionals. As masters of critical interpretation, they make sure to minimize the damage, or maximize the gain, for a company.

Tax, Audit, & Assurance

OSI has a long history working with the Big Four and other large accounting companies to deliver the cream of the crop in the marketplace. The tax, audit, and assurance professionals we select discover and expose irregularities before they are found by regulators and are crucial in helping the company avoid potential fees and/or penalties.

Hedge Funds & Asset Management

We represent top-tiered professionals of all levels who can ensure asset growth, optimization, and protection. Portfolio managers, wealth managers, and asset managers have impeccable relationship-building skills and a mind for juggling and developing different variables. OSI services the front office of both traditional and quantitative strategies, including, but not limited to, long/short equity, credit, MBS/ABS. and debt.


Consumer Packaged Goods

The customer has never been more right than they are today, and CPG and Retail companies have no choice but to cater to and forge personalized connections with them.