CIA’s Leaders

Our Managing Director
Nick Olsen is the Managing Director of Cornerstone International Alliance (CIA), the only global partnership of mergers & acquisitions (M&A) firms focused on the lower middle market.
He has worked with hundreds of M&A professionals and organizations from around the world to develop and grow a high-value network of firms who advise their clients on the largest financial transaction of their life…the sale of their company.
With over 19 years of business development and sales experience, Nick has earned the respect and confidence of his partners to guide them in leveling up their practices. Nick’s work has helped some of the world’s best lower middle market firms, owners, and advisors, who have transacted on over 4,000 deals collectively. With his guidance and support, his partners surpassed over $1.1 billion in total enterprise value in the past two years, and changed the lives of over 300 business owners.
As a master connector, he can help any M&A firm multiply their network and bring the world to their clients.

Scott Bushkie is the Managing Partner and Founder of Cornerstone Business Services. With more than 25 years in mergers & acquisitions, Scott is a recognized leader in the lower middle market, helping business owners sell their companies, grow through acquisition, and understand the realistic value of their businesses in today’s market.
Over the years, Scott has successfully executed hundreds of transactions, domestically and internationally. He has the trust and respect of CPA and financial advisor alliances, investment banks, and other professional service firms within the M&A marketplace.
In 2018, Scott launched the Cornerstone International Alliance (CIA), providing member firms with enhanced buyer reach, access to industry experts, resources, and structured best practice sharing. In 2025, CIA had approximately 30 partner firms worldwide and facilitated the transition of $2 billion in enterprise value.
CIA Advisory Board

Find an Advisor
Choosing the right M&A advisor is the most crucial decision a business owner can make when selling their company. An advisor brings expertise and experience to navigate the intricate world of mergers and acquisitions, ensuring a smooth and successful transaction. Securing the right advisor is essential to maximizing value and achieving your goals. With our extensive global network, we are uniquely positioned to connect you with the ideal advisor to secure the best possible outcome for you.