As we venture into the future, corporate event planning, like any other industry, is bound to experience its fair share of evolution. This evolution will most likely be driven by shifts in technology, environmental considerations, and changes in societal norms and expectations. Although forecasting the future can be a speculative venture, analysis of current trends and technological advancements offers a peek into what might shape the corporate event planning industry in the coming years.

To a certain extent, the future of corporate event planning will be dictated by technological innovations. One compelling trend that's gradually gaining traction is the use of Virtual Reality (VR) and Augmented Reality (AR). The integration of VR and AR into event planning presents a paradigm shift from the traditional ways of holding corporate events. Imagine an event where attendees can wear VR goggles and feel as if they are in a physical location, interacting with other attendees. AR, on the other hand, overlays digital information onto our physical environment, enhancing attendees' experiences. However, the deployment of these technologies present a conundrum - while they offer immersive experiences, they also pose a risk of creating an impersonal environment. It will require a delicate balancing act to leverage these technologies without losing the personal touch that physical events offer.

Moreover, the adoption of Big Data and Artificial Intelligence (AI) is poised to revolutionize the corporate event planning sphere. Through predictive analytics, planners can use historical data to predict future trends, enabling them to tailor their events to meet attendees' preferences and expectations. AI, in the form of chatbots and machine learning algorithms, can simplify the planning process by automating mundane tasks and providing personalized experiences. Nevertheless, the introduction of these technologies raises questions regarding data privacy and security. Therefore, it will be incumbent upon event planners to ensure that they adhere to laws and regulations such as the General Data Protection Regulation (GDPR) as they harness the power of Big Data and AI.

Moving away from technology, sustainability is another factor that will inexorably shape the future of corporate event planning. There is a growing awareness about the environmental impact of corporate events, and many corporations are keen on reducing their carbon footprint. The concept of 'green meetings' - events designed, organized, and implemented in a way that minimizes negative environmental impacts - is becoming increasingly popular. While this is a commendable step towards environmental conservation, it presents challenges related to cost and scalability.

Moreover, societal shifts - particularly regarding diversity and inclusivity - will also play a significant role in shaping the future of corporate event planning. The push for more inclusive events that cater to all attendees, regardless of their gender, race, or disability status, is becoming stronger. In this context, things like venue accessibility, language diversity, and dietary considerations are gaining prominence. However, this inclusivity must be balanced with the core objectives of the event, ensuring any additional considerations do not detract from the event's primary goals.

Lastly, the current global pandemic has demonstrated that the ability to adapt and innovate is crucial. With physical distancing norms changing the way we interact, virtual events have become the norm. This trend might continue into the future, with hybrid events - a blend of physical and virtual components - becoming more popular. It presents an opportunity to reach a broader audience but also poses challenges in engagement and networking.

In conclusion, the future of corporate event planning will undoubtedly be exciting, nuanced, and multifaceted. It will be shaped by technological advancements, environmental considerations, societal shifts, and the ability to adapt to unforeseen circumstances. While these shifts present challenges, they also offer a myriad of opportunities for innovation and growth. As such, the industry's success will hinge on its ability to navigate these complexities and deliver experiences that meet the evolving needs and preferences of attendees.