Calluna Capital

CEO

Cliff Siegel has spent nearly 40 years in the securities business. His background includes the management of a diverse range of international investment banking and capital markets activities including both equity and debt trading, corporate finance, and asset management in Europe and Asia.

Cliff founded Calluna Capital in 2020 to provide corporate finance advice and structured finance solutions for high net worth individuals.

Cliff was previously Vice-Chairman of Stifel Nicolas Europe Ltd from 2016-20. Stifel purchased ISM Capital, a debt capital markets advisory and banking boutique he founded in late 2008, in April of 2016.

From 1990-2008 Cliff was an Executive VP of Jefferies Group, and CEO of the group’s London based subsidiary Jefferies International.

Cliff earned his BBA from the University of Michigan in 1979 and grew up outside of Detroit. He has three adult daughters, and lives with his wife in London, England.

SVP

Will Jungman joined Calluna Capital in 2020 where he is responsible for analytical support for corporate finance solutions and, for family clients, investment analysis and tax planning.

Will previously was Senior Investment Manager at SquarestoneHUB, a real estate developer and fund manager from 2018-20. After moving to London in 2016, Will facilitated the joint venture of a US senior living developer and UK operator as Salutem Senior Living, where he served as Development & Operations Lead from 2018-18.

Will earned his MBA in Real Estate from the Wharton School at the University of Pennsylvania, and his BA in Economics from the University of Virginia.

Will grew up in Atlanta, GA and lives in London, England with his wife and daughter.