Executive Functioning Coaching, undeniably an intriguing niche within the coaching industry, focuses on enhancing an individual's cognitive skills critical for managing tasks, handling frustrations, regulating emotions, and making decisions. In essence, it's a discipline steeped in the science of enhancing brain-based skills to improve overall efficiency. The field has evolved significantly over the years, but as it stands, the trajectory of its future growth remains a compelling subject of discourse. As we delve into the realm of predictions and emerging trends within this sphere, we are confronted with a fascinating interplay of neuroscience, psychology, technology, and innovation.

Our inquiry into the future begins with an examination of its genesis. Executive Functioning Coaching originated from an integrated approach to cognitive behavioral therapy and educational psychology. This intervention was formulated to aid those with ADHD and executive function deficits. However, with its proven effectiveness, its scope has expanded to cater to a broader demographic including executives, students, and even neurotypical individuals seeking to enhance their cognitive capabilities.

The rapid advancements, currently observed within neuroscience, present a significant impetus to this coaching paradigm. The burgeoning field of neuroplasticity, the brain's capacity to reorganize itself by forming new neural connections, has direct implications for Executive Functioning Coaching. Capitalizing on the principles of neuroplicitiy, coaches can devise strategies to foster behavioral flexibility and the adaptation of new skills.

Simultaneously, the greater accessibility of neuroimaging technologies such as functional Magnetic Resonance Imaging (fMRI) and Electroencephalography (EEG) offers a more refined understanding of the brain-behavior relationship. These technologies provide quantifiable metrics, allowing coaches to measure an individual's progress with real-time neural feedback. This paves the way for a data-driven approach, creating a unique fusion of science and coaching.

However, while these advancements prove promising, they also raise relevant ethical and practical considerations. Client confidentiality, informed consent, and the potential misuse of sensitive neurological data are salient challenges that the field must grapple with. Additionally, the high costs associated with neuroimaging technologies may inadvertently constrict their mainstream adoption.

The rise of artificial intelligence and machine learning is another transformative trend that cannot be overlooked. The use of AI-powered cognitive training apps is a testament to this evolution. These digital platforms offer personalized coaching strategies, leveraging massive data sets and complex algorithms to enhance cognitive skills such as memory, attention, and decision-making. However, these technologies also come with their own set of trade-offs. While they offer convenience and scalability, the lack of human interaction may limit the holistic development of cognitive skills which ideally require a nuanced understanding of an individual’s unique profile.

In this context, it’s noteworthy to speculate on the potential of integrating AI and human coaching. This hybrid model could combine the empathic understanding of a human coach with the precision and customization offered by AI. Though only a speculative projection, this integrated approach may hold the key to the future of Executive Functioning Coaching.

Globalization and the resultant interconnectedness is another factor shaping the future of this discipline. As the world becomes increasingly digitized, the demand for superior cognitive skills intensifies. In response, Executive Functioning Coaches will likely need to adapt their strategies to cater to a global audience, transcending cultural and geographical barriers.

Moreover, as remote work becomes the new norm amid the ongoing pandemic, the significance of self-regulation, time management, and efficient decision making — the bedrock of executive functions — has heightened. This may potentially spur the need for executive functioning coaches, making it a sought-after profession in the coming years.

In conclusion, the field of Executive Functioning Coaching is poised for an exciting era of growth and transformation fueled by technological advancements, scientific discoveries, and an evolving global landscape. It is a discipline that will undeniably have a substantial impact on individual cognition and productivity. As we navigate towards this future, balancing the promises of innovation with the complexities of practical implementation and ethical considerations will be key. With its multidisciplinary approach and its potential to shape human cognition, executive functioning coaching is likely to play a seminal role in shaping the future of personal and professional development.