Investment banking salaries can vary significantly based on various factors such as experience level, job title, geographic location, and the firm's size and prestige. It's important to note that the information provided here is a general overview and may not reflect the exact figures in every case. Additionally, salary structures can change over time due to market conditions and other factors.

Entry-Level Positions: At the entry-level, investment banking positions typically include analysts and associates. Analysts are recent graduates, while associates generally have a few years of work experience. Salaries for these positions are generally structured as a base salary with a potential bonus component.

1. Analyst: The base salary for investment banking analysts can range from $70,000 to $150,000 per year, with an average of around $85,000 to $100,000. The bonus component can be substantial and may vary from 50% to 100% or more of the base salary.

2. Associate: Associate salaries tend to be higher than analyst salaries. Base salaries for investment banking associates usually range from $100,000 to $200,000 per year, with an average of around $125,000 to $150,000. The bonus component can range from 50% to 100% or more of the base salary.

Mid-Level Positions: Mid-level positions in investment banking include Vice Presidents (VPs) and Directors. These professionals have several years of experience and often play a significant role in managing client relationships and executing deals.

1. Vice President: The base salary for VPs in investment banking can range from $150,000 to $300,000 per year, with an average of around $200,000 to $250,000. The bonus component can vary widely but is typically significant, often reaching or exceeding the base salary.

2. Director: Directors in investment banking generally earn higher salaries than VPs. Base salaries for directors can range from $200,000 to $400,000 per year, with an average of around $250,000 to $300,000. The bonus component can also be substantial, often exceeding the base salary.

Senior-Level Positions: At the senior level, investment banking positions include Managing Directors and Partners. These individuals typically have extensive experience, lead teams, and are responsible for generating business and driving revenue for their firms.

1. Managing Director: Managing Directors (MDs) are among the highest-ranking professionals in investment banking. Base salaries for MDs can range from $400,000 to several million dollars per year, depending on the firm and individual performance. The bonus component for MDs can be significant and may exceed the base salary.

2. Partner: Partners in investment banking firms are typically owners or equity holders in the firm. Their compensation varies greatly and can include a share of the firm's profits. Partner salaries can range from several hundred thousand dollars to several million dollars per year, depending on the firm's success and the individual's contribution.

It's important to remember that these figures are general estimates and can vary significantly based on individual circumstances. Additionally, investment banking compensation often includes other benefits such as healthcare, retirement plans, and various performance-based incentives.