Sarah Glenn, Founder, CEO, Lead Coach
Sarah cares deeply about helping you and your team to reach the life and career you each deserve. She has well over a decade of experience supporting over 4,700 individuals with goal setting, career, and life design, and has also supported over 200 businesses with their recruiting and staffing strategies and with corporate coaching support. She has been meticulously trained through the Robbins-Madanes School of Coaching as a career and life coach and has extensive experience as a recruiter, manager, business developer, and coach.
Learn more about Sarah on the Design Your Happiness podcast.
Amy Soba, Business Process Consultant
Amy brings both academic expertise and practical experience to her role at Completely. She holds a Master’s in Organizational Psychology from Columbia University and has experience in career coaching, performance management, and organizational effectiveness.
At Completely, she ensures the business runs seamlessly by running operations, organizing key priorities, and bridging the gap between big-picture ideas and day-to-day execution. She is a trusted partner who helps keep the business moving forward and clients supported behind the scenes.
Outside of work, Amy is a multi-instrumentalist who enjoys piano, guitar, and ukulele. She also loves live music, soccer, sailing, and skiing.
Cassandra Smith, Career Coach
Cassandra is passionate about demystifying the recruiting process and helping people feel confident and prepared as they take the next step in their careers. With more than a decade of experience in talent acquisition, she has supported organizations across multiple industries including: Clinical Research, Pharmaceutical Development, International Development, and Media. She has led searches for roles ranging from early career professionals to senior-level leaders, giving her a unique perspective on what hiring managers are really looking for and how candidates can stand out in today’s competitive job market.
At Completely, Cassandra works with clients on resume writing, interview preparation, and LinkedIn optimization—all designed to highlight their strengths and position them for success.
Outside of work, Cassandra can often be found exploring new coffee shops and local markets, diving into a history or true crime podcast, or repeating her favorite motto: “How you do anything is how you do everything,” a line she first heard during a Peloton workout with Jess Sims.
Michelle McKeever, Career Coach
As a coach and educator, Michelle believes deeply in every person’s capacity for growth. At Completely, Michelle supports her clients in discovering what they are passionate about - and how to find careers that engage them financially, personally, and professionally. Michelle shows her clients that careers are meant to be purposeful and that the search for new roles should include a healthy dose of fun. With Michelle’s 12 years of experience spanning roles as a recruiter, admissions specialist, nonprofit leader, and educator, she is passionate about ensuring her clients build thriving lives, both personally and professionally. Whether you are ready for resume/cover letter support, interview prep, or just starting your career search, Michelle promises to meet you where you are while coaching you to move forward (even when it’s hard).
Michelle began her career in recruiting at an international consulting firm and was responsible for managing the recruiting efforts in the firm’s offices in DC and London, bringing onboard 100s of candidates. After five years at the firm, Michelle pivoted to the field of education, managing the admissions and marketing efforts of a large independent school in DC. Michelle likes to call her admissions work “recruiting for schools.” Now in her eighth year at the school, Michelle leads the charge of experiential education, which includes preparing students for summer internships, writing their very first cover letters and resumes, and helping them figure out who they want to be in the world. In addition, Michelle started her own business in 2018 as an energy healing practitioner. She has worked with dozens of clients over the years, blending the spiritual with the practical to coach individuals through meditative healing practices that enhance their lives and reduce stress.
Tyler Dawodu, Growth Marketing Coordinator
With over a decade of experience in channel and digital marketing, Tyler’s career spans powerhouse brands including HelloFresh, WeWork, Lyft, Bloomberg Industry Group, and the American Diabetes Association—each sharpening her ability to blend data-driven strategy with creative execution. Currently, Tyler serves as a Senior Channel Marketing Manager at SiriusXM, where she leads high-impact initiatives that drive engagement and accelerate growth across owned media channels.
At Completely, Tyler designs and executes growth marketing campaigns that connect professionals to coaching programs. She manages everything from strategy and messaging to performance tracking and optimization to ensure we are visible and easily accessible to our clients.
A recognized thought leader and passionate advocate for inclusion in marketing, she has spoken at leading industry events including #MKTRHUB25 (Black Women Marketers' Conference), Black is Tech '22, and MEFeater's 100 Women to Watch, as an honoree and featured speaker. She also proudly served as the DC Chair of SiriusXM Women, championing equity and mentorship within the organization.
Mara de Guzman, Executive Assistant
Mara is an experienced Executive Assistant and Operations Support professional with a background in Hospitality Management from De La Salle–College of Saint Benilde. Since 2009, she has supported business owners, coaches, and small teams across a wide range of roles — from volunteer recruitment and project coordination to personal assistance, admin support, and social media management.
She’s known for bringing calm, clarity, and thoughtful structure to fast-moving work, helping clients stay organized, communicate smoothly, and keep projects moving with ease.
Outside of work, you’ll usually find Mara watching a good series, planning her next travel adventure, bingeing PPop (especially SB19), or spending time with her many pets — 12 dogs and 5 cats who keep life entertaining.
Gabriel “Gabe” Arteaga, Business Coach and Facilitator
Tapping into the creativity, curiosity, and lived experiences of leaders and their teams is at the core of what excites Gabe about his work. For him, the most rewarding moments come when clients experience an “aha” moment—when challenges that once felt overwhelming begin to untangle. You can see it in the twinkle in their eyes, the confidence in their posture, the ease with which they begin discussing difficult problems, and the laughter and camaraderie that emerge as possibilities become clearer. Helping people move from uncertainty to action, while keeping the needs of their communities and customers at the center, is what continues to drive his passion for this work.
Whether conducting research with end users, facilitating collaborative workshops, or charting a path through complex challenges, Gabe is passionate about helping organizations uncover practical solutions to their most pressing problems. He is particularly interested in how emerging technologies, including artificial intelligence, can be responsibly deployed in the social impact sector—where resources may be limited, but the opportunity for meaningful impact is immense.
Gabriel holds an MBA with a focus on Key Executive Leadership from American University and a B.A. in Political Science and Social Science with a focus on Ethnographic Research from University of California, Riverside. As the Co-Founder of Create&, Gabriel “Gabe” Arteaga trains on innovation frameworks such as Design Sprints, Lean Startup, storytelling, and Community Experience Design (CxD) to launch their biggest ideas. He works at the intersection of social impact, innovation, and human-centered design, creating immersive virtual and in-person environments that spark creative conversations and lead to new products, services, programs, and strategic initiatives. He also helped Completely get its start by designing its brand and business strategy when the organization was founded in 2019. Outside of work, he enjoys running along the Potomac River and the National Mall in Washington, DC.
