At the helm of any great sport enterprise lies effective Leadership. In Sport Management, Leadership extends beyond making critical decisions and commanding authority—it represents the embodiment of an organization's mission, values, and culture. A true leader in this domain adopts a player-centric approach, building a high-performance culture that encourages growth, transformation, and resilience. This is achieved through the implementation of strategic planning and risk management principles, institutionalizing practices that not only husk out anomalies but also spur players, teams, and the whole organization towards consistent success.

The onus of Performance Management in Sport Management extends beyond the monitoring of on-field performance. C-level executives are expected to understand, interpolate, and analyze vast streams of demographic, operational, financial, and performance data to devise real-time, impactful strategies. Utilizing cutting-edge analytical tools, executives can gain a holistic viewpoint, one that merges the science behind winning matches with the art of running a successful business.

Innovation has become a mainstay in Sport Management and the results are clear. For instance, take the digital transformation seen in the use of Video Assistant Referee technology in soccer or the burgeoning realm of E-sports. For Fortune 500 C-level executives, innovation relies not only on embracing technology but also conducting Organizational Change Management to create an environment imbued with a spirit of continuous development and growth. This includes nurturing an open, inclusive culture that values creativity and divergent-thinking, thereby transforming sport organizations into hubs of innovation.

The sport industry, while being a sector of tremendous growth, comes with significant financial risks. Hence, C-level executives must excel in Strategy Development with a keen focus on Financial Management. It is a multifaceted approach—optimizing operational expenditures, diversifying revenue streams, investing in profitable ventures, and ensuring meticulous financial control. By leveraging fiscal strategies, sport organizations can augment profitability, navigate economic downturns, and leave a lasting societal impact.

Another key facet in the arena of Sport Management is the efficacy and reach of branding and marketing efforts. Strong, consistent brand messaging tied with forceful, incisive marketing strategies is essential in creating memorable experiences for fans and audiences. With the profound impact of social media and digitalization, marketing has become a multi-channel, 24/7 operation; one that requires agility, dynamism, and a finger on the pulse of rapidly changing consumer behavior.

Building a successful sport enterprise hinges on fostering a Culture of excellence, cohesion, and a shared vision. For C-level executives, driving such a culture implies steering stakeholders (players, staff, fans) towards unified objectives. This not only bolsters performance but also ignites passion—fueling a team spirit that spills over from the locker room to the boardroom and then inundates the stands.

Sport Management is an intricate marathon that amalgamates agility, strategy, innovation, and insight. It's an arena that necessitates leaders to hone their expertise, adaptability, and vision to galvanize and inspire. After all, as the saying goes, "Winning isn't everything, it's the only thing."