Staff Archives

Johanna Hoyos

Johanna joined Constantine Cannon LLP as a trainee in 2022. Johanna works primarily with the Art and Cultural Property Law Group and regularly assists the Antitrust Group, Commercial Litigation and Whistleblower Representation Group. Prior to joining Constantine Cannon LLP, Johanna gained in-depth experience in commercial law and litigation by working at various boutique law firms and in-house at a large tech company. Johanna combines this legal experience with her past...

Mona Yapova

Mona Yapova is a trainee solicitor in the London office of Constantine Cannon LLP. She works primarily with the Art and Cultural Property Law Group and regularly assists the Commercial Litigation and Whistleblower Representation Groups. To date, Mona has assisted with transactional, regulatory, and complex contentious matters. She has worked for clients such as government entities, corporations, museums, galleries, auction houses, collectors, artists, and antique dealers in both domestic and...

Andreas Killi

Andreas Killi is a paralegal assisting in the Firm’s Litigation, Whistleblowing and Art & Cultural Property Law groups. Andreas has particular experience and interest in dispute resolution and has provided assistance in claims before the English courts and in arbitration proceedings. He has previously provided assistance and support on multi-million-dollar litigation matters, group litigation orders, international arbitrations, judicial reviews and debt recoveries. He has been a key member of teams...

Bob Gardner

Robert B. Gardner is Tax Specialist and Fraud Investigator in the Whistleblower Practice. His long background at the IRS gives him valuable insight into tax issues and how to navigate the IRS Whistleblower program, from drafting a submission to navigating the award process. Most recently, Bob was Senior Program Manager in the IRS Whistleblower Office. For four years, he was responsible for reviewing internal recommendations to the Director regarding whistleblower...