Extensive finance experience and knowledge of vital
accounting principles.
-Planning/Budgeting
-Financial reporting/Analysis
-Financial statement preparation/ reviewMore...
Julian Sproul
Operations
Verified
Julian is an operations-driven strategist and venture advisor with over a decade of experience helping technology and infrastructure-adjacent companies scale through complexity—with early formative training as one of the final research assistants to world-renowned physicist Dr. Arthur H. Rosenfeld, the “Godfather of Energy Efficiency,” at Lawrence Berkeley National Laboratory. He specializes in building the people, systems, and operating discipline required to move from early growth to durable, institution-ready execution. He is a Co-Founder of T4G Capital, where he supports founders and investors with organizational design, talent strategy, and execution readiness, often serving as the connective operator between vision, capital, and delivery. Julian has led high-impact recruiting and operational initiatives at cLabs (Celo blockchain), Aurora Innovation, MasterClass, Slack, and LinkedIn, working directly with founders, CEOs, CTOs, and executive teams during periods of rapid scale.
Selected achievements include:
cLabs / Celo (backed by a16z, Polychain, Reid Hoffman, Naval Ravikant): Led engineering, product, and design recruiting across the Americas; hired 45 employees globally; implemented a company-wide diversity hiring program; and managed end-to-end executive recruiting for the Chief Product Officer, VP of Developer Relations, Director of Engineering, and Head of Support.
Aurora Innovation (autonomous driving): Exceeded hiring plan by recruiting 50+ employees, helping scale the company from ~160 to 400+ employees in 17 months; partnered with the CEO, CFO, COO, and CMO to build eight operational teams from scratch while supporting critical AI and software engineering hires.
Slack (Product Org, via BloomBright): Identified and qualified 150+ candidates for high-priority roles, contributing to the hiring of a Senior Product Manager, Senior Data Scientist, and Partner Engineering Lead in under five months.
MasterClass: Built the recruiting function from 0–1, hired and managed recruiting staff, implemented the coMore...
Saren Stiegel
Learning and Development Leader
Verified
Saren Stiegel is a learning and organizational development strategist with more than 15 years of experience helping companies strengthen leadership capability and culture. At Aurora Innovation, she built the company’s first enterprise-wide Manager Enablement System, integrating coaching, feedback, and analytics that improved engagement by 7% and succession readiness by 12%. Previously, she co-founded VOKLY, where she designed leadership and culture frameworks that increased diverse representation by 12% across global clients. A former lawyer turned learning leader, Saren brings a human, systems-minded, and data-driven approach to helping people and organizations grow together.More...
Siobhan Rau
Graphic Designer@Eisterhold Associates
Verified
Siobhan Rau is driven by curiosity and a passion for helping others. She thrives at the intersection of technology, creativity, and people-focused problem solving. With a solid foundation in graphic design and specialized certifications, including Certified ScrumMaster, I bring a multifaceted skillset to the table. My previous work history has equipped me with a keen eye for detail and a strong understanding of business applications, project management, and employee relations.More...
Gisele Simonetti
Project Office Track Lead@ExxonMobil
Verified
Gisele Simonetti, as the Project Office Track Lead at ExxonMobil, is responsible for overseeing the successful execution of various projects within the company. This involves managing project resources, coordinating with different teams, and ensuring project goals are met on time and within budget. She also plays a crucial role in risk management and strategic planning, helping to align projects with ExxonMobil's overall business objectives. Her leadership and expertise are essential in driving the company's growth and success.More...