Contact us

Jer O'mahony

Jer joined Killik in 2008 and is currently the head of the Family Office. Before joining Killik & Co, Jer O'Mahony accumulated nearly a decade of valuable experience in private banking, where he honed his skills and expertise in catering to the distinctive financial needs of high-net-worth individuals.

Jer's team at Killik & Co is comprised of seasoned Wealth Planners and Investment Managers, each possessing a wealth of experience. 
Together, they exemplify a steadfast dedication to delivering excellence and crafting personalised financial solutions tailored to meet the unique needs of a Family Office client.

Jer supports several philanthropic causes, including Centrepoint homeless charity, The London Irish Centre, MIND and Encephalitis International. Working with these causes, he actively seeks to positively impact communities and contribute to meaningful social change.

“In the intricate landscape of wealth management, a specialist Family Office investment offering is not just an option; it's the strategic compass navigating the unique financial journey of each family, ensuring prosperity, legacy, and financial tranquillity in every aspect of the plan.”

Jer O'Mahony

Image Mayfair

Mayfair branch

46 Grosvenor Street



Nearest Tube: Bond Street

Jer's customers say…

Jer, as the head of The Family Office at Killik, is an invaluable resource to me, demonstrating remarkable expertise in navigating complex financial landscapes. His commitment to personalised service is exceptional, and his astute investment strategies have not only safeguarded my assets but made me feel my finances are safe for the long term, making him an outstanding leader in wealth management. I would not be without him!

Client NP

I am immensely impressed with the exceptional service provided by Jer, the head of the Killik & Co Family Office. His expertise and personalised approach have consistently exceeded my expectations, making my financial journey under his guidance both seamless and prosperous.

Client JL