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.

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.

Gabriel “Gabe” Arteaga, Business Coach and Facilitator

For Gabe, the most rewarding moments come when clients experience an “aha” moment—when challenges that once felt overwhelming begin to untangle. He loves seeing the shift as his clients gain clarity and a renewed sense of possibility so that they can move forward with confidence

As an executive and business coach, Gabe helps leaders across sectors clarify their strategy and priorities, lead their teams more effectively, navigate change and complexity, and solve difficult business problems. His warm, curious, and collaborative approach creates space for clients to step back from the day-to-day, examine challenges from new perspectives, and move forward with practical, thoughtful solutions.

Gabe is also the Co-Founder of Create&, where he works with government agencies, community-based organizations, entrepreneurs, and social impact ventures on innovation, human-centered design, and strategic planning. He also played an important role in Completely’s beginning, helping shape our brand and business strategy when the company was founded in 2019.

Drawing on his experience in design thinking, organizational strategy, and facilitation, Gabe helps individuals and teams tap into their creativity, better understand the people they serve, and develop solutions to their most persistent challenges. He is particularly interested in how technology and artificial intelligence can be used to strengthen organizations and expand their impact.

Gabe 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 the University of California, Riverside. Outside of work, he enjoys running along the Potomac and the National Mall in Washington, DC.

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 valuable perspective on what hiring managers are looking for and how candidates can stand out in today’s competitive job market.

At Completely, Cassandra draws on her recruiting expertise to help clients clarify their ideal next steps and approach their job search with greater confidence and direction. When working with Cassandra, clients can expect to identify and articulate their strengths, strengthen their positioning, and develop a cohesive job-search strategy. She helps clients align their resumes, LinkedIn profiles, interview preparation, and overall professional narrative so they can present themselves consistently and position themselves for success throughout the hiring process.

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.

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.

Amy Soba, Strategic Advisor

Amy serves as a Strategic Advisor to Completely, where she helps shape new projects and service offerings. She brings a client perspective into everything Completely builds by anticipating questions, designing programs that are easy to navigate, and crafting engaging content. 

Amy holds a master's degree in Organizational Psychology from Columbia University, with experience in career coaching, performance management, and organizational effectiveness.

Outside of work, Amy is a multi-instrumentalist who enjoys playing piano, guitar, and ukulele. She also loves live music, soccer, sailing, and skiing.