Diana Renz joins OC&C’s Retail & Leisure Practice

Brazil, 12th May 2025–  Today we’re pleased to announce the appointment of Diana Renz as a Partner in our Retail and Leisure team, based out of our Düsseldorf office. This appointment continues our growth following the recent expansion of our presence across the DACH region, opening a second German-based office and welcoming 7 new partners in October 2024 and 3 in January 2025.

Diana brings a wealth of retail expertise back to OC&C after starting her career with the firm in 2014.

Commenting on her appointment, Diana said:

“I started my career at OC&C back in 2014 and rejoining now as a Partner truly feels like coming home. OC&C is an amazing place to work with extraordinary colleagues, challenging and rewarding projects, and a strong proposition towards our clients and talent in the market.” Diana supports retail clients across a diverse range of go-to-market models where her focus lies in developing strategies that are closely integrated with the entire value chain – from sourcing and procurement to fulfilment and last-mile delivery – and enable her clients to remain resilient and adaptable in today’s uncertain and constantly evolving environment.

Her appointment as Partner grows OC&C’s German presence to over 60 staff with 14 partners, in a network of 15 global offices.

Will Hayllar, Global Managing Director, OC&C Strategy Consultants said:

“I’m delighted to welcome Diana back to OC&C and to further expand our German team and retail practice, enhancing our capabilities across the DACH region and beyond with commitment to delivering exceptional advice to our clients.

It’s wonderful to see another returning team member , affirming again our belief that OC&C truly is the best home for the best strategy talent. Diana’s return to the firm signifies our investment in building a world-class consultancy and people proposition, and this expansion is a testament to our ongoing success.”