MEET
MISS WALLACE

Miss Wallace is a multidisciplinary team of professionals with extensive experience in the audiovisual sector.

An agile, flexible and highly skilled team to deliver outstanding results.

RUNNING THE SHOW

At the head of Miss Wallace is Sandra Valdeavero: producer, showcaller, stage manager and live director with more than ten years of experience in the audiovisual industry.

Her track record includes projects with international brands such as Google, Moody’s or SGS, as well as major global events like Mobile World Congress or the Geospatial World Forum.

Want to know more?

What do they say about us

Elena Ramírez Project Manager, VA361

Working with Sandra was a great experience and exceeded expectations. She’s a true professional — I would definitely work with her again.

Marion Minvielle Event Planner, SGS

During her work with us for the SGS Senior Leaders Meeting in Madrid as a transfers manager & events coordinator, she proved highly valuable for her organisation skills, perseverance, clarity and result-driven attitude, always communicating positively and respectfully.

Ana Peláez Vice-Chairperson Executive, Foundation CERMI Women

We’ve worked with Miss Wallace on the production and broadcast of multiple events, and they have always shown outstanding professionalism.

Iván Jiménez Co-founder, Triángulo Events

She stands out for her strong organisational skills, responsibility and firm commitment to every project — qualities that ensure everything runs efficiently and without setbacks.

Alfonso Álvarez International Events, FBurgos

She gives her full attention at every moment, ensuring clients are truly happy with her work. In my experience, trust is essential — and that’s exactly what Sandra conveys when you work with her.

Katerina Castella Executive Assistant to the CEO, SGS

We had a wonderful experience working with Sandra while organizing our Senior Leaders Meeting in Madrid. She demonstrated resilience and proactivity, always thinking two steps ahead, anticipating potential challenges and providing back up plans. We very much look forward to working with Sandra again on future projects.

Elena Ramírez Project Manager, VA361

I brought Sandra on to support me in the production of an event and she was a key part of the team — I couldn’t have asked for better help and support.

Ana Peláez Vice-Chairperson Executive, Fundación CERMI Mujeres

Her team works efficiently, with great attention to detail and a very understanding attitude, which makes coordination much easier. We especially value their sensitivity to socially focused projects, such as those aimed at women and girls with disabilities.

Sheila Perestrelo Technical Director, VA361

Thank you for trusting us and taking the leap with us. I believed you were the person we needed — and you’ve always gone above and beyond.

Iván Jiménez Co-founder, Triángulo Events

Her ability to anticipate needs, coordinate teams and solve unforeseen issues makes her a fundamental pillar in any production. Her dedication and professionalism show in every task she takes on, always delivering top-quality results.

Marion Minvielle Event Planner, SGS

Sandra is a highly skilled event professional and one of the rare people I have met in the industry who are able to interact constructively with any person on the team (technicians, clients of all levels, partners) and outside the team (ex: officials, institutions).
I highly recommend Sandra to lead event projects or join an events team.

Katerina Castella Executive Assistant to the CEO, SGS

Her professionalism, combined with positive attitude (even during the stressful moments) had a calming and reassuring effect on the entire team. Sandra is exceptionally hardworking and truly goes above and beyond to make sure every task is completed in the best possible way.

SHOWCALLING – PRODUCTION – 360 SERVICES

©2026 Miss Wallace. Created by My Happy Idea